arch Kconfig: centralise CONFIG_ARCH_NO_VIRT_TO_BUS
Change it to CONFIG_HAVE_VIRT_TO_BUS and set it in all architecures
that already provide virt_to_bus().
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: H Hartley Sweeten <hartleys@visionengravers.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/Kconfig b/arch/Kconfig
index 40e2b12..dcd91a8 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -303,6 +303,13 @@
select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
bool
+config HAVE_VIRT_TO_BUS
+ bool
+ help
+ An architecture should select this if it implements the
+ deprecated interface virt_to_bus(). All new architectures
+ should probably not select this.
+
config HAVE_ARCH_SECCOMP_FILTER
bool
help
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 1ecbf7a..5833aa4 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -9,6 +9,7 @@
select HAVE_PERF_EVENTS
select HAVE_DMA_ATTRS
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select AUTO_IRQ_AFFINITY if SMP
select GENERIC_IRQ_SHOW
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6ec8eb3..0e16cca 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -49,6 +49,7 @@
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select KTIME_SCALAR
select PERF_USE_VMALLOC
select RTC_LIB
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index 2ae6591..9b89257 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -7,6 +7,7 @@
select HAVE_OPROFILE
select HAVE_KPROBES
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select GENERIC_ATOMIC64
select HARDIRQS_SW_RESEND
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index e98f324..600494c 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -33,6 +33,7 @@
select ARCH_HAVE_CUSTOM_GPIO_H
select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_GENERIC_HARDIRQS
select GENERIC_ATOMIC64
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 0e5c187..bb0ac66 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -43,6 +43,7 @@
select GENERIC_ATOMIC64
select HAVE_GENERIC_HARDIRQS
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select ARCH_WANT_IPC_PARSE_VERSION
select GENERIC_IRQ_SHOW
select GENERIC_IOMAP
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 2d0509d..12369b1 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -6,6 +6,7 @@
select HAVE_PERF_EVENTS
select HAVE_UID16
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_SHOW
select HAVE_DEBUG_BUGVERBOSE
select ARCH_HAVE_NMI_SAFE_CMPXCHG
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 05b613a..ae8551e 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -5,6 +5,7 @@
select HAVE_GENERIC_HARDIRQS
select GENERIC_ATOMIC64
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select ARCH_WANT_IPC_PARSE_VERSION
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index c90366e..33f3fdc 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -26,6 +26,7 @@
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_VIRT_CPU_ACCOUNTING
+ select HAVE_VIRT_TO_BUS
select ARCH_DISCARD_MEMBLOCK
select GENERIC_IRQ_PROBE
select GENERIC_PENDING_IRQ if SMP
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index f807721..9262381 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -10,6 +10,7 @@
select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_DEBUG_BUGVERBOSE
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_ATOMIC64
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index efb1ce1..0e708c7 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -8,6 +8,7 @@
select GENERIC_IRQ_SHOW
select GENERIC_ATOMIC64
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select GENERIC_CPU_DEVICES
select GENERIC_STRNCPY_FROM_USER if MMU
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index ba3b7c8..7843d11 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -19,6 +19,7 @@
select HAVE_DEBUG_KMEMLEAK
select IRQ_DOMAIN
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_PCI_IOMAP
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 1986415..1eabe57 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -38,6 +38,7 @@
select GENERIC_CLOCKEVENTS
select GENERIC_CMOS_UPDATE
select HAVE_MOD_ARCH_SPECIFIC
+ select HAVE_VIRT_TO_BUS
select MODULES_USE_ELF_REL if MODULES
select MODULES_USE_ELF_RELA if MODULES && 64BIT
select CLONE_BACKWARDS
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index ad0caea..b06c736 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -8,6 +8,7 @@
select HAVE_ARCH_KGDB
select GENERIC_ATOMIC64
select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER
+ select HAVE_VIRT_TO_BUS
select GENERIC_CLOCKEVENTS
select MODULES_USE_ELF_RELA
select OLD_SIGSUSPEND3
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index 35a4e5f..014a648 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -12,6 +12,7 @@
select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_ARCH_TRACEHOOK
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_CHIP
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 7f9b3c5..4d5ea76 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -19,6 +19,7 @@
select GENERIC_SMP_IDLE_THREAD
select GENERIC_STRNCPY_FROM_USER
select HAVE_MOD_ARCH_SPECIFIC
+ select HAVE_VIRT_TO_BUS
select MODULES_USE_ELF_RELA
select CLONE_BACKWARDS
select TTY # Needed for pdc_cons.c
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 5c74706..b89d7eb 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -87,9 +87,6 @@
help
Generic GPIO API support
-config ARCH_NO_VIRT_TO_BUS
- def_bool PPC64
-
config PPC
bool
default y
@@ -101,6 +98,7 @@
select HAVE_FUNCTION_GRAPH_TRACER
select SYSCTL_EXCEPTION_TRACE
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select HAVE_VIRT_TO_BUS if !PPC64
select HAVE_IDE
select HAVE_IOREMAP_PROT
select HAVE_EFFICIENT_UNALIGNED_ACCESS
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index f09ae7b..4b50537 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -134,6 +134,7 @@
select HAVE_SYSCALL_WRAPPERS
select HAVE_UID16 if 32BIT
select HAVE_VIRT_CPU_ACCOUNTING
+ select HAVE_VIRT_TO_BUS
select INIT_ALL_POSSIBLE
select KTIME_SCALAR if 32BIT
select MODULES_USE_ELF_RELA
diff --git a/arch/score/Kconfig b/arch/score/Kconfig
index 3b1482e..e569aa1 100644
--- a/arch/score/Kconfig
+++ b/arch/score/Kconfig
@@ -12,6 +12,7 @@
select GENERIC_CPU_DEVICES
select GENERIC_CLOCKEVENTS
select HAVE_MOD_ARCH_SPECIFIC
+ select HAVE_VIRT_TO_BUS
select MODULES_USE_ELF_REL
select CLONE_BACKWARDS
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index ef6717a..5e85963 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -148,9 +148,6 @@
config ARCH_HAS_ILOG2_U64
def_bool n
-config ARCH_NO_VIRT_TO_BUS
- def_bool y
-
config ARCH_HAS_DEFAULT_IDLE
def_bool y
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 58fb1e3..289127d 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -146,9 +146,6 @@
help
Generic GPIO API support
-config ARCH_NO_VIRT_TO_BUS
- def_bool y
-
config ARCH_SUPPORTS_DEBUG_PAGEALLOC
def_bool y if SPARC64
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 4ce6e4c..ff496ab 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -17,6 +17,7 @@
select GENERIC_IRQ_SHOW
select HAVE_DEBUG_BUGVERBOSE
select HAVE_SYSCALL_WRAPPERS if TILEGX
+ select HAVE_VIRT_TO_BUS
select SYS_HYPERVISOR
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_CLOCKEVENTS
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 60651df..dc50b15 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -9,6 +9,7 @@
select GENERIC_ATOMIC64
select HAVE_KERNEL_LZO
select HAVE_KERNEL_LZMA
+ select HAVE_VIRT_TO_BUS
select ARCH_HAVE_CUSTOM_GPIO_H
select GENERIC_FIND_FIRST_BIT
select GENERIC_IRQ_PROBE
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 6a93833..a4f24f5 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -112,6 +112,7 @@
select GENERIC_STRNLEN_USER
select HAVE_CONTEXT_TRACKING if X86_64
select HAVE_IRQ_TIME_ACCOUNTING
+ select HAVE_VIRT_TO_BUS
select MODULES_USE_ELF_REL if X86_32
select MODULES_USE_ELF_RELA if X86_64
select CLONE_BACKWARDS if X86_32
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index a5c0663..35876ff 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -9,6 +9,7 @@
select HAVE_IDE
select GENERIC_ATOMIC64
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select MODULES_USE_ELF_RELA