Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 * git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (48 commits) USB: otg: fix module reinsert issue USB: handle zero-length usbfs submissions correctly USB: EHCI: report actual_length for iso transfers USB: option: remove unnecessary and erroneous code USB: cypress_m8: remove invalid Clear-Halt USB: musb_host: undo incorrect change in musb_advance_schedule() USB: fix LANGID=0 regression USB: serial: sierra driver id_table additions USB serial: Add ID for Turtelizer, an FT2232L-based JTAG/RS-232 adapter. USB: fix race leading to a write after kfree in usbfs USB: Sierra: fix oops upon device close USB: option.c: add A-Link 3GU device id USB: Serial: Add support for Arkham Technology adapters USB: Fix option_ms regression in 2.6.31-rc2 USB: gadget audio: select SND_PCM USB: ftdi: support NDI devices Revert USB: usbfs: deprecate and hide option for !embedded USB: usb.h: fix kernel-doc notation USB: RNDIS gadget, fix issues talking from PXA USB: serial: FTDI with product code FB80 and vendor id 0403 ...

commit: 51feb98d2547a389be2f666514f5bcd658f79eab [log] [tgz]
author: Linus Torvalds <torvalds@linux-foundation.org> Mon Jul 13 10:23:03 2009 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> Mon Jul 13 10:23:03 2009 -0700
tree: bd3d3eb486a0008340afd5807d9d2db12ec3b7b3
parent: 8f8f013478133eb98e35e1d669c98c5e39d769c7 [diff]
parent: dc7520c17982ca4232233d2781e5cde29e58fbad [diff]
diff --git a/MAINTAINERS b/MAINTAINERS
index 9d1601ec..18c3f0c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS

@@ -3287,11 +3287,11 @@
 
 JFS FILESYSTEM
 P:	Dave Kleikamp
-M:	shaggy@austin.ibm.com
+M:	shaggy@linux.vnet.ibm.com
 L:	jfs-discussion@lists.sourceforge.net
 W:	http://jfs.sourceforge.net/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git
-S:	Supported
+S:	Maintained
 F:	Documentation/filesystems/jfs.txt
 F:	fs/jfs/
 

diff --git a/Makefile b/Makefile
index 0aeec59..bbe8453 100644
--- a/Makefile
+++ b/Makefile

@@ -565,7 +565,7 @@
 KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,)
 
 # disable invalid "can't wrap" optimizations for signed / pointers
-KBUILD_CFLAGS	+= $(call cc-option,-fwrapv)
+KBUILD_CFLAGS	+= $(call cc-option,-fno-strict-overflow)
 
 # revert to pre-gcc-4.4 behaviour of .eh_frame
 KBUILD_CFLAGS	+= $(call cc-option,-fno-dwarf2-cfi-asm)

diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c
index 1e9ad52..e072041d 100644
--- a/arch/alpha/kernel/ptrace.c
+++ b/arch/alpha/kernel/ptrace.c

@@ -8,7 +8,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>

diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index d76618d..6a387ee 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c

@@ -31,7 +31,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>

diff --git a/arch/blackfin/kernel/sys_bfin.c b/arch/blackfin/kernel/sys_bfin.c
index a8f1329..3da60fb 100644
--- a/arch/blackfin/kernel/sys_bfin.c
+++ b/arch/blackfin/kernel/sys_bfin.c

@@ -29,7 +29,6 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 #include <linux/sem.h>
 #include <linux/msg.h>

diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c
index a79fbd8..2ad962c 100644
--- a/arch/cris/kernel/sys_cris.c
+++ b/arch/cris/kernel/sys_cris.c

@@ -15,7 +15,6 @@
 #include <linux/mm.h>
 #include <linux/fs.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/sem.h>
 #include <linux/msg.h>
 #include <linux/shm.h>

diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 92c9689..9daa87f 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c

@@ -15,7 +15,6 @@
 #include <linux/mm.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
-#include <linux/smp_lock.h>
 #include <linux/user.h>
 #include <linux/security.h>
 #include <linux/audit.h>

diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index bf0abe9..98b8feb 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c

@@ -19,7 +19,6 @@
 #include <linux/mm.h>
 #include <linux/err.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>

diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c
index b86aa62..53ff39a 100644
--- a/arch/microblaze/kernel/ptrace.c
+++ b/arch/microblaze/kernel/ptrace.c

@@ -27,7 +27,6 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
-#include <linux/smp_lock.h>
 #include <linux/ptrace.h>
 #include <linux/signal.h>
 

diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c
index 493819c..1c80e4f 100644
--- a/arch/microblaze/kernel/signal.c
+++ b/arch/microblaze/kernel/signal.c

@@ -21,7 +21,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/errno.h>

diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c
index 8c9ebac..e000bce 100644
--- a/arch/microblaze/kernel/sys_microblaze.c
+++ b/arch/microblaze/kernel/sys_microblaze.c

@@ -15,7 +15,6 @@
 #include <linux/errno.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/syscalls.h>
 #include <linux/sem.h>
 #include <linux/msg.h>

diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
index c4f9ac1..32644b4 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c

@@ -22,7 +22,6 @@
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/user.h>
 #include <linux/security.h>
 

diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c
index 471c09a..8c2834f 100644
--- a/arch/mips/mm/hugetlbpage.c
+++ b/arch/mips/mm/hugetlbpage.c

@@ -16,7 +16,6 @@
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
 #include <linux/pagemap.h>
-#include <linux/smp_lock.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/sysctl.h>

diff --git a/arch/mn10300/kernel/ptrace.c b/arch/mn10300/kernel/ptrace.c
index e143339..cf847da 100644
--- a/arch/mn10300/kernel/ptrace.c
+++ b/arch/mn10300/kernel/ptrace.c

@@ -13,7 +13,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>

diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index 9f7572a..feb2f2e 100644
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c

@@ -12,7 +12,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/errno.h>

diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c
index bca5a84..3e52a10 100644
--- a/arch/mn10300/kernel/sys_mn10300.c
+++ b/arch/mn10300/kernel/sys_mn10300.c

@@ -13,7 +13,6 @@
 #include <linux/syscalls.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/sem.h>
 #include <linux/msg.h>
 #include <linux/shm.h>
@@ -21,7 +20,6 @@
 #include <linux/mman.h>
 #include <linux/file.h>
 #include <linux/utsname.h>
-#include <linux/syscalls.h>
 #include <linux/tty.h>
 
 #include <asm/uaccess.h>

diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c
index 0dfdc50..91365ad 100644
--- a/arch/mn10300/kernel/traps.c
+++ b/arch/mn10300/kernel/traps.c

@@ -17,7 +17,6 @@
 #include <linux/timer.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/spinlock.h>

diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c
index a62e1e1..53bb17d 100644
--- a/arch/mn10300/mm/fault.c
+++ b/arch/mn10300/mm/fault.c

@@ -20,7 +20,6 @@
 #include <linux/mman.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/vt_kern.h>		/* For unblank_screen() */

diff --git a/arch/mn10300/mm/misalignment.c b/arch/mn10300/mm/misalignment.c
index 94c4a43..3001625 100644
--- a/arch/mn10300/mm/misalignment.c
+++ b/arch/mn10300/mm/misalignment.c

@@ -17,7 +17,6 @@
 #include <linux/timer.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/spinlock.h>

diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 297632c..8a6daf4 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c

@@ -21,7 +21,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/regset.h>

diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index d2f270c..db943a7 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c

@@ -15,7 +15,6 @@
 #include <linux/timer.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>

diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 490b399..43acd73 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c

@@ -26,7 +26,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>

diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 74eb26b..e5e119f 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c

@@ -22,7 +22,6 @@
 #include <linux/compat.h>
 #include <linux/smp.h>
 #include <linux/kdebug.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/module.h>

diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c
index 7fbfd5a..17cb7c3 100644
--- a/arch/sh/mm/tlb-sh3.c
+++ b/arch/sh/mm/tlb-sh3.c

@@ -18,7 +18,6 @@
 #include <linux/mman.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 
 #include <asm/system.h>

diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c
index 8ce6285..7e3dfd9 100644
--- a/arch/sparc/kernel/ptrace_32.c
+++ b/arch/sparc/kernel/ptrace_32.c

@@ -16,7 +16,6 @@
 #include <linux/ptrace.h>
 #include <linux/user.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/security.h>
 #include <linux/signal.h>
 #include <linux/regset.h>

diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index a941c61..4ae91dc 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c

@@ -17,7 +17,6 @@
 #include <linux/ptrace.h>
 #include <linux/user.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/security.h>
 #include <linux/seccomp.h>
 #include <linux/audit.h>

diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index 5c12e79..da1218e 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c

@@ -11,7 +11,6 @@
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
 #include <linux/string.h>

diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index 3582833..c0490c7 100644
--- a/arch/sparc/kernel/traps_32.c
+++ b/arch/sparc/kernel/traps_32.c

@@ -13,7 +13,6 @@
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/kdebug.h>
 
 #include <asm/delay.h>

diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 668dc23..1e6b7c1 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c

@@ -36,6 +36,7 @@
 #include <linux/ioport.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/proc_fs.h>
 #include <linux/reboot.h>
 #include <linux/spinlock.h>

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 65a0655..a52cc7f 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c

@@ -26,6 +26,7 @@
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/delay.h>
 #include <linux/major.h>
 #include <linux/fs.h>

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 801f4ab..5757188 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c

@@ -61,7 +61,6 @@
 #include <linux/blkdev.h>
 #include <linux/blkpg.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/swap.h>
 #include <linux/slab.h>
 #include <linux/loop.h>

diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 1df9dda..d5cde6d 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c

@@ -28,7 +28,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/sched.h>

diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index 72429b6..6c32fbf 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c

@@ -81,6 +81,7 @@
 #include <linux/mm.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/bitops.h>
 

diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index f3366d3..2dafc2d 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c

@@ -633,6 +633,7 @@
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
 #include <linux/serial.h>
+#include <linux/smp_lock.h>
 #include <linux/major.h>
 #include <linux/string.h>
 #include <linux/fcntl.h>

diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index abef1f7..ff647ca 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c

@@ -36,6 +36,7 @@
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
 #include <linux/uaccess.h>

diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 621d118..4f1f4cd 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c

@@ -122,6 +122,7 @@
 #include <linux/fs.h>
 #include <linux/sched.h>
 #include <linux/serial.h>
+#include <linux/smp_lock.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/timer.h>

diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 0c999f5..ab2f334 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c

@@ -20,6 +20,7 @@
 
 #include <linux/module.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/tty.h>
 #include <linux/tty_flip.h>

diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 65b6ff2..dd0083b 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c

@@ -34,6 +34,7 @@
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
 #include <linux/major.h>
+#include <linux/smp_lock.h>
 #include <linux/string.h>
 #include <linux/fcntl.h>
 #include <linux/ptrace.h>

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 52d953e..dbf8d52 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c

@@ -23,6 +23,7 @@
 #include <linux/errno.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <linux/timer.h>
 #include <linux/interrupt.h>
 #include <linux/tty.h>

diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c
index 1c43c8c..c68118e 100644
--- a/drivers/char/n_hdlc.c
+++ b/drivers/char/n_hdlc.c

@@ -97,6 +97,7 @@
 #include <linux/slab.h>
 #include <linux/tty.h>
 #include <linux/errno.h>
+#include <linux/smp_lock.h>
 #include <linux/string.h>	/* used in new tty drivers */
 #include <linux/signal.h>	/* used in new tty drivers */
 #include <linux/if.h>

diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c
index 2e99158..6934025 100644
--- a/drivers/char/n_r3964.c
+++ b/drivers/char/n_r3964.c

@@ -58,6 +58,7 @@
 #include <linux/ioport.h>
 #include <linux/in.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/tty.h>
 #include <linux/errno.h>
 #include <linux/string.h>	/* used in new tty drivers */

diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 9d1b4f5..6e6942c 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c

@@ -22,6 +22,7 @@
 #include <linux/major.h>
 #include <linux/mm.h>
 #include <linux/init.h>
+#include <linux/smp_lock.h>
 #include <linux/sysctl.h>
 #include <linux/device.h>
 #include <linux/uaccess.h>

diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index ce81da5..d58c2eb 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c

@@ -44,6 +44,7 @@
 #include <linux/delay.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/miscdevice.h>
 #include <linux/init.h>
 

diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index 2176604..171711a 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c

@@ -47,6 +47,7 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/tty_flip.h>
+#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 #include <linux/device.h>
 

diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 63d5b62..0e29a23 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c

@@ -73,6 +73,7 @@
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 #include <linux/serial.h>
+#include <linux/smp_lock.h>
 #include <linux/string.h>
 #include <linux/fcntl.h>
 #include <linux/ptrace.h>

diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index f1f24f0..51e7a46 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c

@@ -52,6 +52,7 @@
 #include <linux/interrupt.h>
 #include <linux/serial.h>
 #include <linux/serialP.h>
+#include <linux/smp_lock.h>
 #include <linux/string.h>
 #include <linux/fcntl.h>
 #include <linux/ptrace.h>

diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index e72be41..bfe4cdb 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c

@@ -87,6 +87,7 @@
 #include <linux/tty_flip.h>
 #include <linux/mm.h>
 #include <linux/serial.h>
+#include <linux/smp_lock.h>
 #include <linux/fcntl.h>
 #include <linux/major.h>
 #include <linux/delay.h>

diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index 518f2a2..a81ec4f 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c

@@ -216,6 +216,7 @@
 #include <linux/eisa.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/miscdevice.h>
 #include <linux/bitops.h>

diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index afded3a..813552f 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c

@@ -81,6 +81,7 @@
 #include <linux/mm.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/delay.h>
 #include <linux/netdevice.h>
 #include <linux/vmalloc.h>

diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index a2e67e6..91f20a9 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c

@@ -62,6 +62,7 @@
 #include <linux/mm.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/netdevice.h>
 #include <linux/vmalloc.h>
 #include <linux/init.h>

diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 6f727e3..8d4a2a8 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c

@@ -52,6 +52,7 @@
 #include <linux/mm.h>
 #include <linux/seq_file.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/netdevice.h>
 #include <linux/vmalloc.h>
 #include <linux/init.h>

diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index ccdd828..b0603b2 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c

@@ -26,7 +26,6 @@
 #include <linux/poll.h>
 #include <linux/mutex.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 
 #include "tpm.h"
 

diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index b24f6c6..ad6ba4e 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c

@@ -21,7 +21,6 @@
 #include <linux/module.h>
 #include <linux/bitops.h>
 #include <linux/mutex.h>
-#include <linux/smp_lock.h>
 
 #include <asm/io.h>
 #include <asm/uaccess.h>

diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c
index 913aa8d..0ef0dc9 100644
--- a/drivers/char/tty_ldisc.c
+++ b/drivers/char/tty_ldisc.c

@@ -21,7 +21,6 @@
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/smp_lock.h>
 #include <linux/device.h>
 #include <linux/wait.h>
 #include <linux/bitops.h>

diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index d9113b4..7947bd1 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c

@@ -89,6 +89,7 @@
 #include <linux/mutex.h>
 #include <linux/vt_kern.h>
 #include <linux/selection.h>
+#include <linux/smp_lock.h>
 #include <linux/tiocl.h>
 #include <linux/kbd_kern.h>
 #include <linux/consolemap.h>

diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 7539bed..95189f2 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c

@@ -25,6 +25,7 @@
 #include <linux/console.h>
 #include <linux/consolemap.h>
 #include <linux/signal.h>
+#include <linux/smp_lock.h>
 #include <linux/timex.h>
 
 #include <asm/io.h>

diff --git a/drivers/gpio/vr41xx_giu.c b/drivers/gpio/vr41xx_giu.c
index b70e0613..b16c9a8 100644
--- a/drivers/gpio/vr41xx_giu.c
+++ b/drivers/gpio/vr41xx_giu.c

@@ -29,7 +29,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
-#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
 

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 76c4bbe..3c1fcb7 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c

@@ -22,7 +22,6 @@
 #include <linux/list.h>
 #include <linux/mm.h>
 #include <linux/mutex.h>
-#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 #include <asm/unaligned.h>
 #include <asm/byteorder.h>

diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index ad2b343..7d3f15d 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c

@@ -357,7 +357,7 @@
 		{ "AUX5 Fan",		39, 2, 60, 1, 0 },
 		{ NULL, 0, 0, 0, 0, 0 } }
 	},
-	{ 0x0014, NULL /* Abit AB9 Pro, need DMI string */, {
+	{ 0x0014, "AB9", /* + AB9 Pro */ {
 		{ "CPU Core",		 0, 0, 10, 1, 0 },
 		{ "DDR",		 1, 0, 10, 1, 0 },
 		{ "DDR VTT",		 2, 0, 10, 1, 0 },
@@ -455,7 +455,7 @@
 		{ "AUX3 FAN",		37, 2, 60, 1, 0 },
 		{ NULL, 0, 0, 0, 0, 0 } }
 	},
-	{ 0x0018, NULL /* Unknown, need DMI string */, {
+	{ 0x0018, "AB9 QuadGT", {
 		{ "CPU Core",		 0, 0, 10, 1, 0 },
 		{ "DDR2",		 1, 0, 20, 1, 0 },
 		{ "DDR2 VTT",		 2, 0, 10, 1, 0 },
@@ -564,7 +564,7 @@
 		{ "AUX3 Fan",		36, 2, 60, 1, 0 },
 		{ NULL, 0, 0, 0, 0, 0 } }
 	},
-	{ 0x001C, NULL /* Unknown, need DMI string */, {
+	{ 0x001C, "IX38 QuadGT", {
 		{ "CPU Core",		 0, 0, 10, 1, 0 },
 		{ "DDR2",		 1, 0, 20, 1, 0 },
 		{ "DDR2 VTT",		 2, 0, 10, 1, 0 },

diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index 86142a8..58f66be 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c

@@ -418,6 +418,7 @@
 		data->count = 3;
 		break;
 	default:
+		mutex_unlock(&data->update_lock);
 		dev_err(&client->dev,
 			"illegal value for fan divider (%d)\n", div);
 		return -EINVAL;

diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 56cd600..6290a25 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c

@@ -257,7 +257,7 @@
 				 (data->flag == SHT15_READING_NOTHING),
 				 msecs_to_jiffies(timeout_msecs));
 	if (ret == 0) {/* timeout occurred */
-		disable_irq_nosync(gpio_to_irq(data->pdata->gpio_data));;
+		disable_irq_nosync(gpio_to_irq(data->pdata->gpio_data));
 		sht15_connection_reset(data);
 		return -ETIME;
 	}

diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index 8df889b..9de5420 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c

@@ -37,7 +37,6 @@
 #include <linux/kernel_stat.h>
 #include <linux/usb.h>
 #include <linux/kernel.h>
-#include <linux/smp_lock.h>
 #include <linux/sched.h>
 #include <linux/moduleparam.h>
 #include "hisax.h"

diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index b4d4522..2881a66 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c

@@ -13,6 +13,7 @@
 
 #include <linux/isdn.h>
 #include <linux/delay.h>
+#include <linux/smp_lock.h>
 #include "isdn_common.h"
 #include "isdn_tty.h"
 #ifdef CONFIG_ISDN_AUDIO

diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c
index e2f4501..3e1532a 100644
--- a/drivers/isdn/mISDN/stack.c
+++ b/drivers/isdn/mISDN/stack.c

@@ -17,6 +17,7 @@
 
 #include <linux/mISDNif.h>
 #include <linux/kthread.h>
+#include <linux/smp_lock.h>
 #include "core.h"
 
 static u_int	*debug;

diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c
index 4601b05..0e246ea 100644
--- a/drivers/media/dvb/bt8xx/dst_ca.c
+++ b/drivers/media/dvb/bt8xx/dst_ca.c

@@ -21,6 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/smp_lock.h>
 #include <linux/string.h>
 #include <linux/dvb/ca.h>
 #include "dvbdev.h"

diff --git a/drivers/media/dvb/dvb-core/dvbdev.h b/drivers/media/dvb/dvb-core/dvbdev.h
index 7992730..487919b 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.h
+++ b/drivers/media/dvb/dvb-core/dvbdev.h

@@ -27,7 +27,6 @@
 #include <linux/poll.h>
 #include <linux/fs.h>
 #include <linux/list.h>
-#include <linux/smp_lock.h>
 
 #define DVB_MAJOR 212
 

diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index d1d959e..8d65c65 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c

@@ -36,7 +36,6 @@
 #include <linux/fs.h>
 #include <linux/timer.h>
 #include <linux/poll.h>
-#include <linux/smp_lock.h>
 
 #include <linux/kernel.h>
 #include <linux/sched.h>

diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index 837467f..575bf9d 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c

@@ -58,6 +58,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/input.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>

diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 46d2163..e85f318 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c

@@ -127,6 +127,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/input.h>
 #include <linux/usb.h>
 #include <linux/hid.h>

diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 5eb1464..d147d29 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c

@@ -41,6 +41,7 @@
 #include <linux/fs.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/kdev_t.h>
 #include "bttvp.h"

diff --git a/drivers/media/video/cx23885/cx23885-417.c b/drivers/media/video/cx23885/cx23885-417.c
index 2943bfd3..428f0c4 100644
--- a/drivers/media/video/cx23885/cx23885-417.c
+++ b/drivers/media/video/cx23885/cx23885-417.c

@@ -31,6 +31,7 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/firmware.h>
+#include <linux/smp_lock.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 #include <media/cx2341x.h>

diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index 70836af..5d60933 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c

@@ -26,6 +26,7 @@
 #include <linux/kmod.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/kthread.h>

diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 44eacfb..356d689 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c

@@ -32,6 +32,7 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/firmware.h>
+#include <linux/smp_lock.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
 #include <media/cx2341x.h>

diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index b127708..2bb54c3 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c

@@ -31,6 +31,7 @@
 #include <linux/kmod.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/dma-mapping.h>
 #include <linux/delay.h>

diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c
index ec2f45d..0664d11 100644
--- a/drivers/media/video/dabusb.c
+++ b/drivers/media/video/dabusb.c

@@ -32,6 +32,7 @@
 #include <linux/list.h>
 #include <linux/vmalloc.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <asm/uaccess.h>
 #include <asm/atomic.h>

diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index db25c30..8d17cf6 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c

@@ -62,6 +62,7 @@
 #include <linux/module.h>
 #include <linux/poll.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #ifdef CONFIG_USB_PWC_INPUT_EVDEV
 #include <linux/usb/input.h>
 #endif

diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h
index 0be6f81..0b658de 100644
--- a/drivers/media/video/pwc/pwc.h
+++ b/drivers/media/video/pwc/pwc.h

@@ -29,7 +29,6 @@
 #include <linux/usb.h>
 #include <linux/spinlock.h>
 #include <linux/wait.h>
-#include <linux/smp_lock.h>
 #include <linux/version.h>
 #include <linux/mutex.h>
 #include <linux/mm.h>

diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index 6be845c..9e3262c 100644
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c

@@ -48,6 +48,7 @@
 #include <linux/videodev2.h>
 #include <linux/version.h>
 #include <linux/mm.h>
+#include <linux/smp_lock.h>
 #include <media/videobuf-vmalloc.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>

diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c
index 155804b..b624a4c 100644
--- a/drivers/media/video/saa5246a.c
+++ b/drivers/media/video/saa5246a.c

@@ -43,7 +43,6 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/i2c.h>
-#include <linux/smp_lock.h>
 #include <linux/mutex.h>
 #include <linux/videotext.h>
 #include <linux/videodev2.h>

diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c
index 271d6e9..12835fb8 100644
--- a/drivers/media/video/saa5249.c
+++ b/drivers/media/video/saa5249.c

@@ -46,7 +46,6 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/i2c.h>
-#include <linux/smp_lock.h>
 #include <linux/mutex.h>
 #include <linux/delay.h>
 #include <linux/videotext.h>

diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index add1757..296788c 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c

@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/delay.h>
 
 #include "saa7134-reg.h"

diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index c8f0529..85ffc2c 100644
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c

@@ -31,6 +31,7 @@
 #include <linux/init.h>
 #include <linux/vmalloc.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/pagemap.h>
 #include <linux/usb.h>
 #include "se401.h"

diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c
index 2e59370..4d6785e 100644
--- a/drivers/media/video/stk-webcam.c
+++ b/drivers/media/video/stk-webcam.c

@@ -27,6 +27,7 @@
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 
 #include <linux/usb.h>
 #include <linux/mm.h>

diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c
index 0eb3130..eaada39 100644
--- a/drivers/media/video/stradis.c
+++ b/drivers/media/video/stradis.c

@@ -26,6 +26,7 @@
 #include <linux/kernel.h>
 #include <linux/major.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/poll.h>

diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c
index 75f286f..8b4e7daf 100644
--- a/drivers/media/video/stv680.c
+++ b/drivers/media/video/stv680.c

@@ -62,6 +62,7 @@
 #include <linux/init.h>
 #include <linux/vmalloc.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/pagemap.h>
 #include <linux/errno.h>
 #include <linux/videodev.h>

diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index 8d73979..45fce39 100644
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/drivers/media/video/usbvideo/vicam.c

@@ -43,6 +43,7 @@
 #include <linux/vmalloc.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/mutex.h>
 #include <linux/firmware.h>
 #include <linux/ihex.h>

diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 90b5891..90d9b5c 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c

@@ -50,6 +50,7 @@
 #include <linux/list.h>
 #include <linux/timer.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/mm.h>
 #include <linux/utsname.h>
 #include <linux/highmem.h>

diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 31eac66..a7f1b69 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c

@@ -25,7 +25,6 @@
 #include <linux/init.h>
 #include <linux/kmod.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 

diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index 3d7df32..bcdefb1 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c

@@ -49,6 +49,7 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/pci.h>
 #include <linux/vmalloc.h>
 #include <linux/wait.h>

diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index fa2d93a..aed6098 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c

@@ -29,7 +29,6 @@
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/io.h>
-#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 #include <linux/device.h>
 #include <linux/miscdevice.h>

diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c
index eedbf9c..79689b1 100644
--- a/drivers/misc/sgi-gru/grukservices.c
+++ b/drivers/misc/sgi-gru/grukservices.c

@@ -24,7 +24,6 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
-#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 #include <linux/device.h>
 #include <linux/miscdevice.h>

diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c
index d53aa95..20f9bc6 100644
--- a/drivers/net/irda/irtty-sir.c
+++ b/drivers/net/irda/irtty-sir.c

@@ -31,7 +31,6 @@
 #include <linux/tty.h>
 #include <linux/init.h>
 #include <asm/uaccess.h>
-#include <linux/smp_lock.h>
 #include <linux/delay.h>
 #include <linux/mutex.h>
 

diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index a5b9f6a..d703e73 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c

@@ -32,7 +32,6 @@
 #include <linux/pci_hotplug.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/smp_lock.h>
 #include <asm/atomic.h>
 #include <linux/delay.h>
 #include <linux/kthread.h>

diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index 2fa47af..0ff689a 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c

@@ -34,7 +34,6 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/wait.h>
-#include <linux/smp_lock.h>
 #include <linux/pci.h>
 #include <linux/pci_hotplug.h>
 #include <linux/kthread.h>

diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index 8450f4a..e6089bd 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c

@@ -33,6 +33,7 @@
 #include <linux/workqueue.h>
 #include <linux/pci.h>
 #include <linux/pci_hotplug.h>
+#include <linux/smp_lock.h>
 #include <linux/debugfs.h>
 #include "cpqphp.h"
 

diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index ff40345..8aab8ed 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c

@@ -30,7 +30,6 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/smp_lock.h>
 #include <linux/pci.h>
 #include <linux/workqueue.h>
 #include "../pci.h"

diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index ec22284..e1c1ec5 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c

@@ -9,7 +9,6 @@
 
 #include <linux/errno.h>
 #include <linux/pci.h>
-#include <linux/smp_lock.h>
 #include <linux/syscalls.h>
 #include <asm/uaccess.h>
 #include "pci.h"

diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 4ce3f72..df918ef 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c

@@ -16,6 +16,7 @@
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/blkpg.h>
+#include <linux/smp_lock.h>
 
 #include <asm/ccwdev.h>
 #include <asm/cmb.h>

diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 650bcef..cd78c50 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c

@@ -9,7 +9,6 @@
 
 #include <linux/moduleparam.h>
 #include <linux/vmalloc.h>
-#include <linux/smp_lock.h>
 #include <linux/list.h>
 
 #include <scsi/scsi_tcq.h>

diff --git a/drivers/staging/go7007/s2250-loader.c b/drivers/staging/go7007/s2250-loader.c
index a5e4aca..bb22347 100644
--- a/drivers/staging/go7007/s2250-loader.c
+++ b/drivers/staging/go7007/s2250-loader.c

@@ -17,6 +17,7 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/smp_lock.h>
 #include <linux/usb.h>
 #include <dvb-usb.h>
 

diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c
index 22f93dd..251220d 100644
--- a/drivers/staging/usbip/usbip_common.c
+++ b/drivers/staging/usbip/usbip_common.c

@@ -18,6 +18,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/smp_lock.h>
 #include <linux/file.h>
 #include <linux/tcp.h>
 #include <linux/in.h>

diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c
index a913efc..40de151 100644
--- a/drivers/telephony/ixj.c
+++ b/drivers/telephony/ixj.c

@@ -257,6 +257,7 @@
 #include <linux/fs.h>		/* everything... */
 #include <linux/errno.h>	/* error codes */
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/mm.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>

diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c
index b52cc83..f3873f6 100644
--- a/drivers/telephony/phonedev.c
+++ b/drivers/telephony/phonedev.c

@@ -23,7 +23,6 @@
 #include <linux/errno.h>
 #include <linux/phonedev.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 

diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 0fe4345..ba589d4 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c

@@ -15,7 +15,6 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/module.h>
-#include <linux/smp_lock.h>
 #include <linux/mutex.h>
 #include <linux/uaccess.h>
 #include <linux/bitops.h>

diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 826f3ad..77352cc 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c

@@ -48,7 +48,6 @@
 #include <linux/ioport.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/timer.h>

diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c
index 6829d59..a391351 100644
--- a/drivers/usb/gadget/langwell_udc.c
+++ b/drivers/usb/gadget/langwell_udc.c

@@ -34,7 +34,6 @@
 #include <linux/ioport.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/timer.h>

diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 9a2b892..a9b452f 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c

@@ -28,7 +28,6 @@
 #include <linux/ioport.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/timer.h>

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 56976cc..e18f749 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c

@@ -26,7 +26,6 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/timer.h>

diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 3c5fe5c..90e1a8d 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c

@@ -18,6 +18,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <linux/poll.h>
 #include <linux/usb/iowarrior.h>
 

diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index deb95bb..d645f38 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c

@@ -32,6 +32,7 @@
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/random.h>
 #include <linux/poll.h>

diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c
index e0ff9cc..29092b8 100644
--- a/drivers/usb/misc/usblcd.c
+++ b/drivers/usb/misc/usblcd.c

@@ -16,6 +16,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/mutex.h>
 #include <asm/uaccess.h>

diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h
index 8a39de3..59bf949 100644
--- a/drivers/usb/musb/cppi_dma.h
+++ b/drivers/usb/musb/cppi_dma.h

@@ -5,7 +5,6 @@
 
 #include <linux/slab.h>
 #include <linux/list.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/dmapool.h>
 

diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index f3772ca..381d648 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h

@@ -38,7 +38,6 @@
 #include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/interrupt.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/timer.h>
 #include <linux/clk.h>

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index d5ea072f..60c64cc 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c

@@ -33,6 +33,7 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/tty.h>
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index c40f95c..c31940a 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c

@@ -26,6 +26,7 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/tty.h>
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 9e6027b3..bd7581b 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c

@@ -21,6 +21,7 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/tty.h>
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>

diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 53ea056..a85c818 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c

@@ -16,7 +16,6 @@
 #include <linux/compat.h>
 #include <linux/types.h>
 #include <linux/errno.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/major.h>
 #include <linux/slab.h>

diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index aad92f0..6910a98 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c

@@ -13,6 +13,7 @@
 #include <linux/parser.h>
 #include <linux/mount.h>
 #include <linux/seq_file.h>
+#include <linux/smp_lock.h>
 #include <linux/statfs.h>
 #include "adfs.h"
 #include "dir_f.h"

diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 9bd7577..88067f3 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c

@@ -564,7 +564,7 @@
 static int afs_d_revalidate(struct dentry *dentry, struct nameidata *nd)
 {
 	struct afs_vnode *vnode, *dir;
-	struct afs_fid fid;
+	struct afs_fid uninitialized_var(fid);
 	struct dentry *parent;
 	struct key *key;
 	void *dir_version;

diff --git a/fs/afs/super.c b/fs/afs/super.c
index ad0514d..e1ea1c2 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c

@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/fs.h>
 #include <linux/pagemap.h>
 #include <linux/parser.h>

diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index f3da2eb..00bf8fc 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c

@@ -19,7 +19,6 @@
 #include <linux/sched.h>
 #include <linux/compat.h>
 #include <linux/syscalls.h>
-#include <linux/smp_lock.h>
 #include <linux/magic.h>
 #include <linux/dcache.h>
 #include <linux/uaccess.h>

diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index 54bd07d..1e41aad 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c

@@ -8,7 +8,6 @@
 #include <linux/time.h>
 #include <linux/string.h>
 #include <linux/fs.h>
-#include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
 #include <linux/sched.h>
 #include "bfs.h"

diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index 6a02126..88b9a3f 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c

@@ -11,7 +11,6 @@
 
 #include <linux/fs.h>
 #include <linux/buffer_head.h>
-#include <linux/smp_lock.h>
 #include "bfs.h"
 
 #undef DEBUG

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index de1e2fd..9d8ba4d 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c

@@ -26,7 +26,6 @@
 #include <linux/time.h>
 #include <linux/init.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/backing-dev.h>
 #include <linux/mpage.h>
 #include <linux/swap.h>

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 7c3cd24..4b83397 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c

@@ -22,7 +22,6 @@
 #include <linux/time.h>
 #include <linux/init.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/backing-dev.h>
 #include <linux/mpage.h>
 #include <linux/swap.h>

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 7ffa3d3..791eab1 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c

@@ -26,7 +26,6 @@
 #include <linux/time.h>
 #include <linux/init.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/backing-dev.h>
 #include <linux/mpage.h>
 #include <linux/swap.h>

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 9f4db84..bd88f25 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c

@@ -27,7 +27,6 @@
 #include <linux/time.h>
 #include <linux/init.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/backing-dev.h>
 #include <linux/mount.h>
 #include <linux/mpage.h>

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 9f179d4..6d6d06c 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c

@@ -26,7 +26,6 @@
 #include <linux/init.h>
 #include <linux/seq_file.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/backing-dev.h>
 #include <linux/mount.h>
 #include <linux/mpage.h>

diff --git a/fs/char_dev.c b/fs/char_dev.c
index b7c9d51..a173551 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c

@@ -13,7 +13,6 @@
 #include <linux/major.h>
 #include <linux/errno.h>
 #include <linux/module.h>
-#include <linux/smp_lock.h>
 #include <linux/seq_file.h>
 
 #include <linux/kobject.h>

diff --git a/fs/compat.c b/fs/compat.c
index fbadb94..94502da 100644
--- a/fs/compat.c
+++ b/fs/compat.c

@@ -32,7 +32,6 @@
 #include <linux/smb_mount.h>
 #include <linux/ncp_mount.h>
 #include <linux/nfs4_mount.h>
-#include <linux/smp_lock.h>
 #include <linux/syscalls.h>
 #include <linux/ctype.h>
 #include <linux/module.h>

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 626c748..f28f070 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c

@@ -19,6 +19,7 @@
 #include <linux/compiler.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
+#include <linux/smp_lock.h>
 #include <linux/ioctl.h>
 #include <linux/if.h>
 #include <linux/if_bridge.h>

diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index a343b4e..5ab10c3 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c

@@ -31,6 +31,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include <linux/smp_lock.h>
 #include <linux/string.h>
 #include <linux/parser.h>
 #include <linux/vfs.h>

diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index 7cb4bad..e743130 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c

@@ -13,7 +13,6 @@
 #include <linux/sched.h>
 #include <linux/compat.h>
 #include <linux/mount.h>
-#include <linux/smp_lock.h>
 #include <asm/current.h>
 #include <asm/uaccess.h>
 

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index bb415408..24a6abb 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c

@@ -12,7 +12,6 @@
 #include <linux/capability.h>
 #include <linux/time.h>
 #include <linux/compat.h>
-#include <linux/smp_lock.h>
 #include <linux/mount.h>
 #include <linux/file.h>
 #include <asm/uaccess.h>

diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 38ff75a..530b4ca 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c

@@ -16,7 +16,6 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/time.h>
-#include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
 #include <linux/compat.h>
 #include <asm/uaccess.h>

diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index 82f8873..bbc94ae 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c

@@ -9,7 +9,6 @@
 #include <linux/module.h>
 #include <linux/time.h>
 #include <linux/buffer_head.h>
-#include <linux/smp_lock.h>
 #include "fat.h"
 
 /* Characters that are undesirable in an MS-DOS file name */

diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 73471b7..cb6e835 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c

@@ -19,7 +19,6 @@
 #include <linux/jiffies.h>
 #include <linux/ctype.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
 #include <linux/namei.h>
 #include "fat.h"

diff --git a/fs/fcntl.c b/fs/fcntl.c
index a040b76..ae41308 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c

@@ -19,7 +19,6 @@
 #include <linux/signal.h>
 #include <linux/rcupdate.h>
 #include <linux/pid_namespace.h>
-#include <linux/smp_lock.h>
 
 #include <asm/poll.h>
 #include <asm/siginfo.h>

diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c
index cdbd165..1e8af93 100644
--- a/fs/freevxfs/vxfs_super.c
+++ b/fs/freevxfs/vxfs_super.c

@@ -38,6 +38,7 @@
 #include <linux/buffer_head.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/stat.h>
 #include <linux/vfs.h>
 #include <linux/mount.h>

diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 6f833dc..f7fcbe4 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c

@@ -19,6 +19,7 @@
 #include <linux/nls.h>
 #include <linux/parser.h>
 #include <linux/seq_file.h>
+#include <linux/smp_lock.h>
 #include <linux/vfs.h>
 
 #include "hfs_fs.h"

diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 9fc3af0c..c0759fe 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c

@@ -12,6 +12,7 @@
 #include <linux/pagemap.h>
 #include <linux/fs.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/vfs.h>
 #include <linux/nls.h>
 

diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index 6916c41..8865c94 100644
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c

@@ -6,6 +6,7 @@
  *  directory VFS functions
  */
 
+#include <linux/smp_lock.h>
 #include "hpfs_fn.h"
 
 static int hpfs_dir_release(struct inode *inode, struct file *filp)

diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 64ab522..3efabff 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c

@@ -6,6 +6,7 @@
  *  file VFS functions
  */
 
+#include <linux/smp_lock.h>
 #include "hpfs_fn.h"
 
 #define BLOCKS(size) (((size) + 511) >> 9)

diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index c2ea31b..701ca54 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h

@@ -13,7 +13,6 @@
 #include <linux/pagemap.h>
 #include <linux/buffer_head.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 
 #include "hpfs.h"
 

diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 39a1bfb..fe703ae 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c

@@ -6,6 +6,7 @@
  *  inode VFS functions
  */
 
+#include <linux/smp_lock.h>
 #include "hpfs_fn.h"
 
 void hpfs_init_inode(struct inode *i)

diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index b649232..82b9c4b 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c

@@ -6,6 +6,7 @@
  *  adding & removing files & directories
  */
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include "hpfs_fn.h"
 
 static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)

diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 07a22ca..0035c02 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c

@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/fs.h>

diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index f2fdcbce..4336adb 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c

@@ -7,6 +7,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/smp_lock.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/fs.h>

diff --git a/fs/lockd/svc4proc.c b/fs/lockd/svc4proc.c
index 17250373..bd173a6 100644
--- a/fs/lockd/svc4proc.c
+++ b/fs/lockd/svc4proc.c

@@ -10,6 +10,7 @@
 #include <linux/types.h>
 #include <linux/time.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/in.h>
 #include <linux/sunrpc/svc.h>
 #include <linux/sunrpc/clnt.h>

diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 3688e55..e1d28dd 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c

@@ -10,6 +10,7 @@
 #include <linux/types.h>
 #include <linux/time.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/in.h>
 #include <linux/sunrpc/svc.h>
 #include <linux/sunrpc/clnt.h>

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index af05b91..6dd48a4 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c

@@ -10,6 +10,7 @@
 #include <linux/kthread.h>
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 
 #include <linux/nfs4.h>

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 89f98e9..38d42c2 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c

@@ -29,7 +29,6 @@
 #include <linux/nfs_fs.h>
 #include <linux/nfs_mount.h>
 #include <linux/pagemap.h>
-#include <linux/smp_lock.h>
 #include <linux/pagevec.h>
 #include <linux/namei.h>
 #include <linux/mount.h>

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 0055b81..0506232 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c

@@ -26,7 +26,6 @@
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/pagemap.h>
-#include <linux/smp_lock.h>
 #include <linux/aio.h>
 
 #include <asm/uaccess.h>

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 64f87194d..bd7938e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c

@@ -30,7 +30,6 @@
 #include <linux/nfs_mount.h>
 #include <linux/nfs4_mount.h>
 #include <linux/lockd/bind.h>
-#include <linux/smp_lock.h>
 #include <linux/seq_file.h>
 #include <linux/mount.h>
 #include <linux/nfs_idmap.h>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 92ce435..ff0c080 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c

@@ -45,7 +45,6 @@
 #include <linux/nfs4.h>
 #include <linux/nfs_fs.h>
 #include <linux/nfs_page.h>
-#include <linux/smp_lock.h>
 #include <linux/namei.h>
 #include <linux/mount.h>
 #include <linux/module.h>

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 96c4ebf..73ea5e8 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c

@@ -18,7 +18,6 @@
 #include <linux/sunrpc/clnt.h>
 #include <linux/nfs_fs.h>
 #include <linux/nfs_page.h>
-#include <linux/smp_lock.h>
 
 #include <asm/system.h>
 

diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 1250fb9..6d08475 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c

@@ -25,7 +25,6 @@
 #include <linux/init.h>
 #include <linux/inet.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/ctype.h>
 
 #include <linux/nfs.h>

diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index d4c9884..492c79b 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c

@@ -18,7 +18,6 @@
 #include <linux/unistd.h>
 #include <linux/slab.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/freezer.h>
 #include <linux/fs_struct.h>
 #include <linux/kthread.h>

diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 54100ac..1a4fa04 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c

@@ -43,7 +43,6 @@
  */
 
 #include <linux/pagemap.h>
-#include <linux/smp_lock.h>
 #include "nilfs.h"
 #include "page.h"
 

diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 9fcd36d..467b413 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c

@@ -7,7 +7,6 @@
 
 #include <linux/fs.h>
 #include <linux/mount.h>
-#include <linux/smp_lock.h>
 
 #define MLOG_MASK_PREFIX ML_INODE
 #include <cluster/masklog.h>

diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index f3d47d8..6925b83 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c

@@ -46,7 +46,6 @@
 #include <linux/reiserfs_acl.h>
 #include <asm/uaccess.h>
 #include <net/checksum.h>
-#include <linux/smp_lock.h>
 #include <linux/stat.h>
 #include <linux/quotaops.h>
 

diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 3b52770..cb5fc57 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c

@@ -30,6 +30,7 @@
 #include <linux/fs.h>
 #include <linux/vfs.h>
 #include <linux/slab.h>
+#include <linux/smp_lock.h>
 #include <linux/mutex.h>
 #include <linux/pagemap.h>
 #include <linux/init.h>

diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c
index 6db7a6b..8aacd64 100644
--- a/fs/ubifs/ioctl.c
+++ b/fs/ubifs/ioctl.c

@@ -25,7 +25,6 @@
 /* This file implements EXT2-compatible extended attribute ioctl() calls */
 
 #include <linux/compat.h>
-#include <linux/smp_lock.h>
 #include <linux/mount.h>
 #include "ubifs.h"
 

diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index f4e2554..0542fd5 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c

@@ -41,7 +41,6 @@
 #include "xfs_ioctl.h"
 
 #include <linux/dcache.h>
-#include <linux/smp_lock.h>
 
 static struct vm_operations_struct xfs_file_vm_ops;
 

diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 2dac064..0026f26 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h

@@ -3,7 +3,6 @@
 
 #ifdef CONFIG_CRASH_DUMP
 #include <linux/kexec.h>
-#include <linux/smp_lock.h>
 #include <linux/device.h>
 #include <linux/proc_fs.h>
 

diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 4525747..8246c69 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h

@@ -2,7 +2,9 @@
 #define LINUX_HARDIRQ_H
 
 #include <linux/preempt.h>
+#ifdef CONFIG_PREEMPT
 #include <linux/smp_lock.h>
+#endif
 #include <linux/lockdep.h>
 #include <linux/ftrace_irq.h>
 #include <asm/hardirq.h>

diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index 7796aed..6a63807 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h

@@ -27,6 +27,7 @@
 extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
 			   gfp_t gfp);
 extern void kmemleak_free(const void *ptr);
+extern void kmemleak_free_part(const void *ptr, size_t size);
 extern void kmemleak_padding(const void *ptr, unsigned long offset,
 			     size_t size);
 extern void kmemleak_not_leak(const void *ptr);
@@ -71,6 +72,9 @@
 static inline void kmemleak_free(const void *ptr)
 {
 }
+static inline void kmemleak_free_part(const void *ptr, size_t size)
+{
+}
 static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
 {
 }

diff --git a/include/linux/personality.h b/include/linux/personality.h
index a84e9ff..1261208 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h

@@ -40,7 +40,10 @@
  * Security-relevant compatibility flags that must be
  * cleared upon setuid or setgid exec:
  */
-#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC|ADDR_NO_RANDOMIZE)
+#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC  | \
+			    ADDR_NO_RANDOMIZE  | \
+			    ADDR_COMPAT_LAYOUT | \
+			    MMAP_PAGE_ZERO)
 
 /*
  * Personality types.

diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 7bc4575..26361c4 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h

@@ -7,7 +7,6 @@
 #ifndef _LINUX_QUOTAOPS_
 #define _LINUX_QUOTAOPS_
 
-#include <linux/smp_lock.h>
 #include <linux/fs.h>
 
 static inline struct quota_info *sb_dqopt(struct super_block *sb)

diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 4dcbc2c..c1c862b 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h

@@ -11,6 +11,7 @@
 #include <linux/workqueue.h>
 #include <linux/kobject.h>
 #include <linux/kmemtrace.h>
+#include <linux/kmemleak.h>
 
 enum stat_item {
 	ALLOC_FASTPATH,		/* Allocation from cpu slab */
@@ -233,6 +234,7 @@
 	unsigned int order = get_order(size);
 	void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order);
 
+	kmemleak_alloc(ret, size, 1, flags);
 	trace_kmalloc(_THIS_IP_, ret, size, PAGE_SIZE << order, flags);
 
 	return ret;

diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index d8910b6..b99c625 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h

@@ -12,7 +12,6 @@
 #include <linux/uio.h>
 #include <asm/byteorder.h>
 #include <linux/scatterlist.h>
-#include <linux/smp_lock.h>
 
 /*
  * Buffer adjustment

diff --git a/kernel/pid.c b/kernel/pid.c
index 5fa1db4..31310b5 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c

@@ -36,7 +36,6 @@
 #include <linux/pid_namespace.h>
 #include <linux/init_task.h>
 #include <linux/syscalls.h>
-#include <linux/kmemleak.h>
 
 #define pid_hashfn(nr, ns)	\
 	hash_long((unsigned long)nr + (unsigned long)ns, pidhash_shift)
@@ -513,12 +512,6 @@
 	pid_hash = alloc_bootmem(pidhash_size *	sizeof(*(pid_hash)));
 	if (!pid_hash)
 		panic("Could not alloc pidhash!\n");
-	/*
-	 * pid_hash contains references to allocated struct pid objects and it
-	 * must be scanned by kmemleak to avoid false positives.
-	 */
-	kmemleak_alloc(pid_hash, pidhash_size *	sizeof(*(pid_hash)), 0,
-		       GFP_KERNEL);
 	for (i = 0; i < pidhash_size; i++)
 		INIT_HLIST_HEAD(&pid_hash[i]);
 }

diff --git a/kernel/power/user.c b/kernel/power/user.c
index ed97375..bf0014d6 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c

@@ -23,7 +23,6 @@
 #include <linux/console.h>
 #include <linux/cpu.h>
 #include <linux/freezer.h>
-#include <linux/smp_lock.h>
 #include <scsi/scsi_scan.h>
 
 #include <asm/uaccess.h>

diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 39af8af..1090b0a 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c

@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/mutex.h>
 #include <linux/debugfs.h>
+#include <linux/smp_lock.h>
 #include <linux/time.h>
 #include <linux/uaccess.h>
 

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 3aa0a0d..8bc8d8a 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c

@@ -17,6 +17,7 @@
 #include <linux/writeback.h>
 #include <linux/kallsyms.h>
 #include <linux/seq_file.h>
+#include <linux/smp_lock.h>
 #include <linux/notifier.h>
 #include <linux/irqflags.h>
 #include <linux/debugfs.h>

diff --git a/mm/bootmem.c b/mm/bootmem.c
index d2a9ce9..701740c 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c

@@ -12,6 +12,7 @@
 #include <linux/pfn.h>
 #include <linux/bootmem.h>
 #include <linux/module.h>
+#include <linux/kmemleak.h>
 
 #include <asm/bug.h>
 #include <asm/io.h>
@@ -335,6 +336,8 @@
 {
 	unsigned long start, end;
 
+	kmemleak_free_part(__va(physaddr), size);
+
 	start = PFN_UP(physaddr);
 	end = PFN_DOWN(physaddr + size);
 
@@ -354,6 +357,8 @@
 {
 	unsigned long start, end;
 
+	kmemleak_free_part(__va(addr), size);
+
 	start = PFN_UP(addr);
 	end = PFN_DOWN(addr + size);
 
@@ -516,6 +521,7 @@
 		region = phys_to_virt(PFN_PHYS(bdata->node_min_pfn) +
 				start_off);
 		memset(region, 0, size);
+		kmemleak_alloc(region, size, 1, 0);
 		return region;
 	}
 

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index e766e1d..5aabd41 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c

@@ -103,10 +103,10 @@
  * Kmemleak configuration and common defines.
  */
 #define MAX_TRACE		16	/* stack trace length */
-#define REPORTS_NR		50	/* maximum number of reported leaks */
 #define MSECS_MIN_AGE		5000	/* minimum object age for reporting */
 #define SECS_FIRST_SCAN		60	/* delay before the first scan */
 #define SECS_SCAN_WAIT		600	/* subsequent auto scanning delay */
+#define GRAY_LIST_PASSES	25	/* maximum number of gray list scans */
 
 #define BYTES_PER_POINTER	sizeof(void *)
 
@@ -158,6 +158,8 @@
 #define OBJECT_REPORTED		(1 << 1)
 /* flag set to not scan the object */
 #define OBJECT_NO_SCAN		(1 << 2)
+/* flag set on newly allocated objects */
+#define OBJECT_NEW		(1 << 3)
 
 /* the list of all allocated objects */
 static LIST_HEAD(object_list);
@@ -196,9 +198,6 @@
 /* protects the memory scanning, parameters and debug/kmemleak file access */
 static DEFINE_MUTEX(scan_mutex);
 
-/* number of leaks reported (for limitation purposes) */
-static int reported_leaks;
-
 /*
  * Early object allocation/freeing logging. Kmemleak is initialized after the
  * kernel allocator. However, both the kernel allocator and kmemleak may
@@ -211,6 +210,7 @@
 enum {
 	KMEMLEAK_ALLOC,
 	KMEMLEAK_FREE,
+	KMEMLEAK_FREE_PART,
 	KMEMLEAK_NOT_LEAK,
 	KMEMLEAK_IGNORE,
 	KMEMLEAK_SCAN_AREA,
@@ -274,6 +274,11 @@
 	return object->min_count != -1 && object->count >= object->min_count;
 }
 
+static int color_black(const struct kmemleak_object *object)
+{
+	return object->min_count == -1;
+}
+
 /*
  * Objects are considered unreferenced only if their color is white, they have
  * not be deleted and have a minimum age to avoid false positives caused by
@@ -451,7 +456,7 @@
 	INIT_HLIST_HEAD(&object->area_list);
 	spin_lock_init(&object->lock);
 	atomic_set(&object->use_count, 1);
-	object->flags = OBJECT_ALLOCATED;
+	object->flags = OBJECT_ALLOCATED | OBJECT_NEW;
 	object->pointer = ptr;
 	object->size = size;
 	object->min_count = min_count;
@@ -519,27 +524,17 @@
  * Remove the metadata (struct kmemleak_object) for a memory block from the
  * object_list and object_tree_root and decrement its use_count.
  */
-static void delete_object(unsigned long ptr)
+static void __delete_object(struct kmemleak_object *object)
 {
 	unsigned long flags;
-	struct kmemleak_object *object;
 
 	write_lock_irqsave(&kmemleak_lock, flags);
-	object = lookup_object(ptr, 0);
-	if (!object) {
-#ifdef DEBUG
-		kmemleak_warn("Freeing unknown object at 0x%08lx\n",
-			      ptr);
-#endif
-		write_unlock_irqrestore(&kmemleak_lock, flags);
-		return;
-	}
 	prio_tree_remove(&object_tree_root, &object->tree_node);
 	list_del_rcu(&object->object_list);
 	write_unlock_irqrestore(&kmemleak_lock, flags);
 
 	WARN_ON(!(object->flags & OBJECT_ALLOCATED));
-	WARN_ON(atomic_read(&object->use_count) < 1);
+	WARN_ON(atomic_read(&object->use_count) < 2);
 
 	/*
 	 * Locking here also ensures that the corresponding memory block
@@ -552,6 +547,64 @@
 }
 
 /*
+ * Look up the metadata (struct kmemleak_object) corresponding to ptr and
+ * delete it.
+ */
+static void delete_object_full(unsigned long ptr)
+{
+	struct kmemleak_object *object;
+
+	object = find_and_get_object(ptr, 0);
+	if (!object) {
+#ifdef DEBUG
+		kmemleak_warn("Freeing unknown object at 0x%08lx\n",
+			      ptr);
+#endif
+		return;
+	}
+	__delete_object(object);
+	put_object(object);
+}
+
+/*
+ * Look up the metadata (struct kmemleak_object) corresponding to ptr and
+ * delete it. If the memory block is partially freed, the function may create
+ * additional metadata for the remaining parts of the block.
+ */
+static void delete_object_part(unsigned long ptr, size_t size)
+{
+	struct kmemleak_object *object;
+	unsigned long start, end;
+
+	object = find_and_get_object(ptr, 1);
+	if (!object) {
+#ifdef DEBUG
+		kmemleak_warn("Partially freeing unknown object at 0x%08lx "
+			      "(size %zu)\n", ptr, size);
+#endif
+		return;
+	}
+	__delete_object(object);
+
+	/*
+	 * Create one or two objects that may result from the memory block
+	 * split. Note that partial freeing is only done by free_bootmem() and
+	 * this happens before kmemleak_init() is called. The path below is
+	 * only executed during early log recording in kmemleak_init(), so
+	 * GFP_KERNEL is enough.
+	 */
+	start = object->pointer;
+	end = object->pointer + object->size;
+	if (ptr > start)
+		create_object(start, ptr - start, object->min_count,
+			      GFP_KERNEL);
+	if (ptr + size < end)
+		create_object(ptr + size, end - ptr - size, object->min_count,
+			      GFP_KERNEL);
+
+	put_object(object);
+}
+/*
  * Make a object permanently as gray-colored so that it can no longer be
  * reported as a leak. This is used in general to mark a false positive.
  */
@@ -715,13 +768,28 @@
 	pr_debug("%s(0x%p)\n", __func__, ptr);
 
 	if (atomic_read(&kmemleak_enabled) && ptr && !IS_ERR(ptr))
-		delete_object((unsigned long)ptr);
+		delete_object_full((unsigned long)ptr);
 	else if (atomic_read(&kmemleak_early_log))
 		log_early(KMEMLEAK_FREE, ptr, 0, 0, 0, 0);
 }
 EXPORT_SYMBOL_GPL(kmemleak_free);
 
 /*
+ * Partial memory freeing function callback. This function is usually called
+ * from bootmem allocator when (part of) a memory block is freed.
+ */
+void kmemleak_free_part(const void *ptr, size_t size)
+{
+	pr_debug("%s(0x%p)\n", __func__, ptr);
+
+	if (atomic_read(&kmemleak_enabled) && ptr && !IS_ERR(ptr))
+		delete_object_part((unsigned long)ptr, size);
+	else if (atomic_read(&kmemleak_early_log))
+		log_early(KMEMLEAK_FREE_PART, ptr, size, 0, 0, 0);
+}
+EXPORT_SYMBOL_GPL(kmemleak_free_part);
+
+/*
  * Mark an already allocated memory block as a false positive. This will cause
  * the block to no longer be reported as leak and always be scanned.
  */
@@ -807,7 +875,7 @@
  * found to the gray list.
  */
 static void scan_block(void *_start, void *_end,
-		       struct kmemleak_object *scanned)
+		       struct kmemleak_object *scanned, int allow_resched)
 {
 	unsigned long *ptr;
 	unsigned long *start = PTR_ALIGN(_start, BYTES_PER_POINTER);
@@ -818,6 +886,8 @@
 		unsigned long pointer = *ptr;
 		struct kmemleak_object *object;
 
+		if (allow_resched)
+			cond_resched();
 		if (scan_should_stop())
 			break;
 
@@ -881,12 +951,12 @@
 		goto out;
 	if (hlist_empty(&object->area_list))
 		scan_block((void *)object->pointer,
-			   (void *)(object->pointer + object->size), object);
+			   (void *)(object->pointer + object->size), object, 0);
 	else
 		hlist_for_each_entry(area, elem, &object->area_list, node)
 			scan_block((void *)(object->pointer + area->offset),
 				   (void *)(object->pointer + area->offset
-					    + area->length), object);
+					    + area->length), object, 0);
 out:
 	spin_unlock_irqrestore(&object->lock, flags);
 }
@@ -903,6 +973,7 @@
 	struct task_struct *task;
 	int i;
 	int new_leaks = 0;
+	int gray_list_pass = 0;
 
 	jiffies_last_scan = jiffies;
 
@@ -923,6 +994,7 @@
 #endif
 		/* reset the reference count (whiten the object) */
 		object->count = 0;
+		object->flags &= ~OBJECT_NEW;
 		if (color_gray(object) && get_object(object))
 			list_add_tail(&object->gray_list, &gray_list);
 
@@ -931,14 +1003,14 @@
 	rcu_read_unlock();
 
 	/* data/bss scanning */
-	scan_block(_sdata, _edata, NULL);
-	scan_block(__bss_start, __bss_stop, NULL);
+	scan_block(_sdata, _edata, NULL, 1);
+	scan_block(__bss_start, __bss_stop, NULL, 1);
 
 #ifdef CONFIG_SMP
 	/* per-cpu sections scanning */
 	for_each_possible_cpu(i)
 		scan_block(__per_cpu_start + per_cpu_offset(i),
-			   __per_cpu_end + per_cpu_offset(i), NULL);
+			   __per_cpu_end + per_cpu_offset(i), NULL, 1);
 #endif
 
 	/*
@@ -960,7 +1032,7 @@
 			/* only scan if page is in use */
 			if (page_count(page) == 0)
 				continue;
-			scan_block(page, page + 1, NULL);
+			scan_block(page, page + 1, NULL, 1);
 		}
 	}
 
@@ -972,7 +1044,8 @@
 		read_lock(&tasklist_lock);
 		for_each_process(task)
 			scan_block(task_stack_page(task),
-				   task_stack_page(task) + THREAD_SIZE, NULL);
+				   task_stack_page(task) + THREAD_SIZE,
+				   NULL, 0);
 		read_unlock(&tasklist_lock);
 	}
 
@@ -984,6 +1057,7 @@
 	 * kmemleak objects cannot be freed from outside the loop because their
 	 * use_count was increased.
 	 */
+repeat:
 	object = list_entry(gray_list.next, typeof(*object), gray_list);
 	while (&object->gray_list != &gray_list) {
 		cond_resched();
@@ -1001,12 +1075,38 @@
 
 		object = tmp;
 	}
+
+	if (scan_should_stop() || ++gray_list_pass >= GRAY_LIST_PASSES)
+		goto scan_end;
+
+	/*
+	 * Check for new objects allocated during this scanning and add them
+	 * to the gray list.
+	 */
+	rcu_read_lock();
+	list_for_each_entry_rcu(object, &object_list, object_list) {
+		spin_lock_irqsave(&object->lock, flags);
+		if ((object->flags & OBJECT_NEW) && !color_black(object) &&
+		    get_object(object)) {
+			object->flags &= ~OBJECT_NEW;
+			list_add_tail(&object->gray_list, &gray_list);
+		}
+		spin_unlock_irqrestore(&object->lock, flags);
+	}
+	rcu_read_unlock();
+
+	if (!list_empty(&gray_list))
+		goto repeat;
+
+scan_end:
 	WARN_ON(!list_empty(&gray_list));
 
 	/*
-	 * If scanning was stopped do not report any new unreferenced objects.
+	 * If scanning was stopped or new objects were being allocated at a
+	 * higher rate than gray list scanning, do not report any new
+	 * unreferenced objects.
 	 */
-	if (scan_should_stop())
+	if (scan_should_stop() || gray_list_pass >= GRAY_LIST_PASSES)
 		return;
 
 	/*
@@ -1039,6 +1139,7 @@
 	static int first_run = 1;
 
 	pr_info("Automatic memory scanning thread started\n");
+	set_user_nice(current, 10);
 
 	/*
 	 * Wait before the first scan to allow the system to fully initialize.
@@ -1101,11 +1202,11 @@
 {
 	struct kmemleak_object *object;
 	loff_t n = *pos;
+	int err;
 
-	if (!n)
-		reported_leaks = 0;
-	if (reported_leaks >= REPORTS_NR)
-		return NULL;
+	err = mutex_lock_interruptible(&scan_mutex);
+	if (err < 0)
+		return ERR_PTR(err);
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(object, &object_list, object_list) {
@@ -1131,8 +1232,6 @@
 	struct list_head *n = &prev_obj->object_list;
 
 	++(*pos);
-	if (reported_leaks >= REPORTS_NR)
-		goto out;
 
 	rcu_read_lock();
 	list_for_each_continue_rcu(n, &object_list) {
@@ -1141,7 +1240,7 @@
 			break;
 	}
 	rcu_read_unlock();
-out:
+
 	put_object(prev_obj);
 	return next_obj;
 }
@@ -1151,8 +1250,15 @@
  */
 static void kmemleak_seq_stop(struct seq_file *seq, void *v)
 {
-	if (v)
-		put_object(v);
+	if (!IS_ERR(v)) {
+		/*
+		 * kmemleak_seq_start may return ERR_PTR if the scan_mutex
+		 * waiting was interrupted, so only release it if !IS_ERR.
+		 */
+		mutex_unlock(&scan_mutex);
+		if (v)
+			put_object(v);
+	}
 }
 
 /*
@@ -1164,10 +1270,8 @@
 	unsigned long flags;
 
 	spin_lock_irqsave(&object->lock, flags);
-	if ((object->flags & OBJECT_REPORTED) && unreferenced_object(object)) {
+	if ((object->flags & OBJECT_REPORTED) && unreferenced_object(object))
 		print_unreferenced(seq, object);
-		reported_leaks++;
-	}
 	spin_unlock_irqrestore(&object->lock, flags);
 	return 0;
 }
@@ -1181,36 +1285,15 @@
 
 static int kmemleak_open(struct inode *inode, struct file *file)
 {
-	int ret = 0;
-
 	if (!atomic_read(&kmemleak_enabled))
 		return -EBUSY;
 
-	ret = mutex_lock_interruptible(&scan_mutex);
-	if (ret < 0)
-		goto out;
-	if (file->f_mode & FMODE_READ) {
-		ret = seq_open(file, &kmemleak_seq_ops);
-		if (ret < 0)
-			goto scan_unlock;
-	}
-	return ret;
-
-scan_unlock:
-	mutex_unlock(&scan_mutex);
-out:
-	return ret;
+	return seq_open(file, &kmemleak_seq_ops);
 }
 
 static int kmemleak_release(struct inode *inode, struct file *file)
 {
-	int ret = 0;
-
-	if (file->f_mode & FMODE_READ)
-		seq_release(inode, file);
-	mutex_unlock(&scan_mutex);
-
-	return ret;
+	return seq_release(inode, file);
 }
 
 /*
@@ -1230,15 +1313,17 @@
 {
 	char buf[64];
 	int buf_size;
-
-	if (!atomic_read(&kmemleak_enabled))
-		return -EBUSY;
+	int ret;
 
 	buf_size = min(size, (sizeof(buf) - 1));
 	if (strncpy_from_user(buf, user_buf, buf_size) < 0)
 		return -EFAULT;
 	buf[buf_size] = 0;
 
+	ret = mutex_lock_interruptible(&scan_mutex);
+	if (ret < 0)
+		return ret;
+
 	if (strncmp(buf, "off", 3) == 0)
 		kmemleak_disable();
 	else if (strncmp(buf, "stack=on", 8) == 0)
@@ -1251,11 +1336,10 @@
 		stop_scan_thread();
 	else if (strncmp(buf, "scan=", 5) == 0) {
 		unsigned long secs;
-		int err;
 
-		err = strict_strtoul(buf + 5, 0, &secs);
-		if (err < 0)
-			return err;
+		ret = strict_strtoul(buf + 5, 0, &secs);
+		if (ret < 0)
+			goto out;
 		stop_scan_thread();
 		if (secs) {
 			jiffies_scan_wait = msecs_to_jiffies(secs * 1000);
@@ -1264,7 +1348,12 @@
 	} else if (strncmp(buf, "scan", 4) == 0)
 		kmemleak_scan();
 	else
-		return -EINVAL;
+		ret = -EINVAL;
+
+out:
+	mutex_unlock(&scan_mutex);
+	if (ret < 0)
+		return ret;
 
 	/* ignore the rest of the buffer, only one command at a time */
 	*ppos += size;
@@ -1293,7 +1382,7 @@
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(object, &object_list, object_list)
-		delete_object(object->pointer);
+		delete_object_full(object->pointer);
 	rcu_read_unlock();
 	mutex_unlock(&scan_mutex);
 
@@ -1388,6 +1477,9 @@
 		case KMEMLEAK_FREE:
 			kmemleak_free(log->ptr);
 			break;
+		case KMEMLEAK_FREE_PART:
+			kmemleak_free_part(log->ptr, log->size);
+			break;
 		case KMEMLEAK_NOT_LEAK:
 			kmemleak_not_leak(log->ptr);
 			break;

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a35eeab..caa9268 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c

@@ -4745,8 +4745,10 @@
 			 * some pages at the end of hash table which
 			 * alloc_pages_exact() automatically does
 			 */
-			if (get_order(size) < MAX_ORDER)
+			if (get_order(size) < MAX_ORDER) {
 				table = alloc_pages_exact(size, GFP_ATOMIC);
+				kmemleak_alloc(table, size, 1, GFP_ATOMIC);
+			}
 		}
 	} while (!table && size > PAGE_SIZE && --log2qty);
 
@@ -4764,16 +4766,6 @@
 	if (_hash_mask)
 		*_hash_mask = (1 << log2qty) - 1;
 
-	/*
-	 * If hashdist is set, the table allocation is done with __vmalloc()
-	 * which invokes the kmemleak_alloc() callback. This function may also
-	 * be called before the slab and kmemleak are initialised when
-	 * kmemleak simply buffers the request to be executed later
-	 * (GFP_ATOMIC flag ignored in this case).
-	 */
-	if (!hashdist)
-		kmemleak_alloc(table, size, 1, GFP_ATOMIC);
-
 	return table;
 }
 

diff --git a/mm/slub.c b/mm/slub.c
index a9201d8..b9f1491 100644
--- a/mm/slub.c
+++ b/mm/slub.c

@@ -21,7 +21,6 @@
 #include <linux/kmemcheck.h>
 #include <linux/cpu.h>
 #include <linux/cpuset.h>
-#include <linux/kmemleak.h>
 #include <linux/mempolicy.h>
 #include <linux/ctype.h>
 #include <linux/debugobjects.h>
@@ -2835,13 +2834,15 @@
 static void *kmalloc_large_node(size_t size, gfp_t flags, int node)
 {
 	struct page *page;
+	void *ptr = NULL;
 
 	flags |= __GFP_COMP | __GFP_NOTRACK;
 	page = alloc_pages_node(node, flags, get_order(size));
 	if (page)
-		return page_address(page);
-	else
-		return NULL;
+		ptr = page_address(page);
+
+	kmemleak_alloc(ptr, size, 1, flags);
+	return ptr;
 }
 
 #ifdef CONFIG_NUMA
@@ -2926,6 +2927,7 @@
 	page = virt_to_head_page(x);
 	if (unlikely(!PageSlab(page))) {
 		BUG_ON(!PageCompound(page));
+		kmemleak_free(x);
 		put_page(page);
 		return;
 	}

diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 590b839..bfbe137 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c

@@ -54,6 +54,7 @@
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/if_arp.h>
+#include <linux/smp_lock.h>
 #include <linux/termios.h>	/* For TIOCOUTQ/INQ */
 #include <net/datalink.h>
 #include <net/psnap.h>

diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 417b0e3..f1118d9 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c

@@ -41,6 +41,7 @@
 #include <linux/netdevice.h>
 #include <linux/uio.h>
 #include <linux/skbuff.h>
+#include <linux/smp_lock.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
 #include <linux/string.h>

diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index cb762c8..80cf29a 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c

@@ -45,6 +45,7 @@
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/types.h>
+#include <linux/smp_lock.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
 #include <linux/init.h>

diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h
index bccf4d0..b001c36 100644
--- a/net/irda/irnet/irnet.h
+++ b/net/irda/irnet/irnet.h

@@ -241,7 +241,6 @@
 #include <linux/module.h>
 
 #include <linux/kernel.h>
-#include <linux/smp_lock.h>
 #include <linux/skbuff.h>
 #include <linux/tty.h>
 #include <linux/proc_fs.h>

diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c
index 6d8ae03..68cbcb1 100644
--- a/net/irda/irnet/irnet_ppp.c
+++ b/net/irda/irnet/irnet_ppp.c

@@ -13,6 +13,7 @@
  *	2) as a control channel (write commands, read events)
  */
 
+#include <linux/smp_lock.h>
 #include "irnet_ppp.h"		/* Private header */
 /* Please put other headers in irnet.h - Thanks */
 

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 5bc2f45..ebfcf9b 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c

@@ -28,7 +28,6 @@
 #include <linux/kallsyms.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
-#include <linux/smp_lock.h>
 #include <linux/utsname.h>
 #include <linux/workqueue.h>
 #include <linux/in6.h>

diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 1102ce1..8f459ab 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c

@@ -16,7 +16,6 @@
 #include <linux/slab.h>
 #include <linux/mempool.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
 

diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 6f33d33..27d4433 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c

@@ -5,6 +5,7 @@
  */
 
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/freezer.h>
 #include <linux/kthread.h>

diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 466e2d2..258daa8 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c

@@ -48,6 +48,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>	/* support for loadable modules */
 #include <linux/slab.h>		/* kmalloc(), kfree() */
+#include <linux/smp_lock.h>
 #include <linux/mm.h>
 #include <linux/string.h>	/* inline mem*, str* functions */
 

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 21cdc87..5e6c072 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c

@@ -40,6 +40,7 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/net.h>
commit	51feb98d2547a389be2f666514f5bcd658f79eab	[log] [tgz]
author	Linus Torvalds <torvalds@linux-foundation.org>	Mon Jul 13 10:23:03 2009 -0700
committer	Linus Torvalds <torvalds@linux-foundation.org>	Mon Jul 13 10:23:03 2009 -0700
tree	bd3d3eb486a0008340afd5807d9d2db12ec3b7b3
parent	8f8f013478133eb98e35e1d669c98c5e39d769c7 [diff]
parent	dc7520c17982ca4232233d2781e5cde29e58fbad [diff]