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gerrit-public.fairphone.software / kernel / msm-4.9 / dcddffd41d3f1d3bdcc1dce3f1cd142779b6d4c1^! / . / arch
commitdcddffd41d3f1d3bdcc1dce3f1cd142779b6d4c1[log] [tgz]
authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>Tue Jul 26 15:25:18 2016 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>Tue Jul 26 16:19:19 2016 -0700
treeb7b545d38466ff7e0260573cba32c9cabd3fd1a2
parent6fb8ddfc455ca82a3ce674f54298cd20f27ca518 [diff]
mm: do not pass mm_struct into handle_mm_fault

We always have vma->vm_mm around.

Link: http://lkml.kernel.org/r/1466021202-61880-8-git-send-email-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 4a905bd..83e9eee 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c

@@ -147,7 +147,7 @@
 	/* If for any reason at all we couldn't handle the fault,
 	   make sure we exit gracefully rather than endlessly redo
 	   the fault.  */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c
index af63f4a..e94e5aa3 100644
--- a/arch/arc/mm/fault.c
+++ b/arch/arc/mm/fault.c

@@ -137,7 +137,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	/* If Pagefault was interrupted by SIGKILL, exit page fault "early" */
 	if (unlikely(fatal_signal_pending(current))) {

diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index ad58418..3a2e678 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c

@@ -243,7 +243,7 @@
 		goto out;
 	}
 
-	return handle_mm_fault(mm, vma, addr & PAGE_MASK, flags);
+	return handle_mm_fault(vma, addr & PAGE_MASK, flags);
 
 check_stack:
 	/* Don't allow expansion below FIRST_USER_ADDRESS */

diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index b1166d1..031820d 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c

@@ -233,7 +233,7 @@
 		goto out;
 	}
 
-	return handle_mm_fault(mm, vma, addr & PAGE_MASK, mm_flags);
+	return handle_mm_fault(vma, addr & PAGE_MASK, mm_flags);
 
 check_stack:
 	if (vma->vm_flags & VM_GROWSDOWN && !expand_stack(vma, addr))

diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index c035339..a4b7eda 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c

@@ -134,7 +134,7 @@
 	 * sure we exit gracefully rather than endlessly redo the
 	 * fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index 3066d40..112ef26 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c

@@ -168,7 +168,7 @@
 	 * the fault.
 	 */
 
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c
index 61d9976..614a46c 100644
--- a/arch/frv/mm/fault.c
+++ b/arch/frv/mm/fault.c

@@ -164,7 +164,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, ear0, flags);
+	fault = handle_mm_fault(vma, ear0, flags);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

diff --git a/arch/hexagon/mm/vm_fault.c b/arch/hexagon/mm/vm_fault.c
index 8704c93..bd7c251 100644
--- a/arch/hexagon/mm/vm_fault.c
+++ b/arch/hexagon/mm/vm_fault.c

@@ -101,7 +101,7 @@
 		break;
 	}
 
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 70b40d1..fa6ad95 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c

@@ -159,7 +159,7 @@
 	 * sure we exit gracefully rather than endlessly redo the
 	 * fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c
index 8f9875b..a3785d3 100644
--- a/arch/m32r/mm/fault.c
+++ b/arch/m32r/mm/fault.c

@@ -196,7 +196,7 @@
 	 */
 	addr = (address & PAGE_MASK);
 	set_thread_fault_code(error_code);
-	fault = handle_mm_fault(mm, vma, addr, flags);
+	fault = handle_mm_fault(vma, addr, flags);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index 6a94cdd..bd66a0b 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c

@@ -136,7 +136,7 @@
 	 * the fault.
 	 */
 
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 	pr_debug("handle_mm_fault returns %d\n", fault);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))

diff --git a/arch/metag/mm/fault.c b/arch/metag/mm/fault.c
index f57edca..372783a 100644
--- a/arch/metag/mm/fault.c
+++ b/arch/metag/mm/fault.c

@@ -133,7 +133,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return 0;

diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c
index 177dfc0..abb678cc 100644
--- a/arch/microblaze/mm/fault.c
+++ b/arch/microblaze/mm/fault.c

@@ -216,7 +216,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 4b88fa03..9560ad7 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c

@@ -153,7 +153,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c
index 4a1d181..f23781d 100644
--- a/arch/mn10300/mm/fault.c
+++ b/arch/mn10300/mm/fault.c

@@ -254,7 +254,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/nios2/mm/fault.c b/arch/nios2/mm/fault.c
index b51878b..affc4eb 100644
--- a/arch/nios2/mm/fault.c
+++ b/arch/nios2/mm/fault.c

@@ -131,7 +131,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c
index 230ac20..e94cd22 100644
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c

@@ -163,7 +163,7 @@
 	 * the fault.
 	 */
 
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 16dbe81..163af2c 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c

@@ -239,7 +239,7 @@
 	 * fault.
 	 */
 
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;

diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c
index 6527882..bb03542 100644
--- a/arch/powerpc/mm/copro_fault.c
+++ b/arch/powerpc/mm/copro_fault.c

@@ -75,7 +75,7 @@
 	}
 
 	ret = 0;
-	*flt = handle_mm_fault(mm, vma, ea, is_write ? FAULT_FLAG_WRITE : 0);
+	*flt = handle_mm_fault(vma, ea, is_write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(*flt & VM_FAULT_ERROR)) {
 		if (*flt & VM_FAULT_OOM) {
 			ret = -ENOMEM;

diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index a67c6d7..a4db22f 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c

@@ -429,7 +429,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 	if (unlikely(fault & (VM_FAULT_RETRY|VM_FAULT_ERROR))) {
 		if (fault & VM_FAULT_SIGSEGV)
 			goto bad_area;

diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 19288c1..6c47488 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c

@@ -456,7 +456,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 	/* No reason to continue if interrupted by SIGKILL. */
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current)) {
 		fault = VM_FAULT_SIGNAL;

diff --git a/arch/score/mm/fault.c b/arch/score/mm/fault.c
index 37a6c2e..995b71e 100644
--- a/arch/score/mm/fault.c
+++ b/arch/score/mm/fault.c

@@ -111,7 +111,7 @@
 	* make sure we exit gracefully rather than endlessly redo
 	* the fault.
 	*/
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 79d8276..9bf876780 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c

@@ -487,7 +487,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if (unlikely(fault & (VM_FAULT_RETRY | VM_FAULT_ERROR)))
 		if (mm_fault_error(regs, error_code, address, fault))

diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index b6c559c..4714061 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c

@@ -241,7 +241,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;
@@ -411,7 +411,7 @@
 		if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
 			goto bad_area;
 	}
-	switch (handle_mm_fault(mm, vma, address, flags)) {
+	switch (handle_mm_fault(vma, address, flags)) {
 	case VM_FAULT_SIGBUS:
 	case VM_FAULT_OOM:
 		goto do_sigbus;

diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index cb841a3..6c43b92 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c

@@ -436,7 +436,7 @@
 			goto bad_area;
 	}
 
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		goto exit_exception;

diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c
index 2673421..beba986 100644
--- a/arch/tile/mm/fault.c
+++ b/arch/tile/mm/fault.c

@@ -434,7 +434,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return 0;

diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 98783dd..ad8f206 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c

@@ -73,7 +73,7 @@
 	do {
 		int fault;
 
-		fault = handle_mm_fault(mm, vma, address, flags);
+		fault = handle_mm_fault(vma, address, flags);
 
 		if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 			goto out_nosemaphore;

diff --git a/arch/unicore32/mm/fault.c b/arch/unicore32/mm/fault.c
index 2ec3d3a..6c7f70b 100644
--- a/arch/unicore32/mm/fault.c
+++ b/arch/unicore32/mm/fault.c

@@ -194,7 +194,7 @@
 	 * If for any reason at all we couldn't handle the fault, make
 	 * sure we exit gracefully rather than endlessly redo the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, flags);
+	fault = handle_mm_fault(vma, addr & PAGE_MASK, flags);
 	return fault;
 
 check_stack:

diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index d22161a..dc80230 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c

@@ -1353,7 +1353,7 @@
 	 * the fault.  Since we never set FAULT_FLAG_RETRY_NOWAIT, if
 	 * we get VM_FAULT_RETRY back, the mmap_sem has been unlocked.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 	major |= fault & VM_FAULT_MAJOR;
 
 	/*

diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 7f4a1fd..2725e08 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c

@@ -110,7 +110,7 @@
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, flags);
+	fault = handle_mm_fault(vma, address, flags);
 
 	if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
 		return;