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>

30 files changed, 31 insertions, 31 deletions

diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 4a905bd667e2..83e9eee57a55 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -147,7 +147,7 @@ retry:
         /* 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 af63f4a13e60..e94e5aa33985 100644
--- a/arch/arc/mm/fault.c
+++ b/arch/arc/mm/fault.c
@@ -137,7 +137,7 @@ good_area:
          * 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 ad5841856007..3a2e678b8d30 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -243,7 +243,7 @@ good_area:
                 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 b1166d1e5955..031820d989a8 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -233,7 +233,7 @@ good_area:
                 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 c03533937a9f..a4b7edac8f10 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -134,7 +134,7 @@ good_area:
          * 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 3066d40a6db1..112ef26c7f2e 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -168,7 +168,7 @@ retry:
          * 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 61d99767fe16..614a46c413d2 100644
--- a/arch/frv/mm/fault.c
+++ b/arch/frv/mm/fault.c
@@ -164,7 +164,7 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
          * 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 8704c9320032..bd7c251e2bce 100644
--- a/arch/hexagon/mm/vm_fault.c
+++ b/arch/hexagon/mm/vm_fault.c
@@ -101,7 +101,7 @@ good_area:
                 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 70b40d1205a6..fa6ad95e992e 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -159,7 +159,7 @@ retry:
          * 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 8f9875b7933d..a3785d3644c2 100644
--- a/arch/m32r/mm/fault.c
+++ b/arch/m32r/mm/fault.c
@@ -196,7 +196,7 @@ good_area:
          */
         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 6a94cdd0c830..bd66a0b20c6b 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -136,7 +136,7 @@ good_area:
          * 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 f57edca63609..372783a67dda 100644
--- a/arch/metag/mm/fault.c
+++ b/arch/metag/mm/fault.c
@@ -133,7 +133,7 @@ good_area:
          * 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 177dfc003643..abb678ccde6f 100644
--- a/arch/microblaze/mm/fault.c
+++ b/arch/microblaze/mm/fault.c
@@ -216,7 +216,7 @@ good_area:
          * 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 4b88fa031891..9560ad731120 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -153,7 +153,7 @@ good_area:
          * 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 4a1d181ed32f..f23781d6bbb3 100644
--- a/arch/mn10300/mm/fault.c
+++ b/arch/mn10300/mm/fault.c
@@ -254,7 +254,7 @@ good_area:
          * 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 b51878b0c6b8..affc4eb3f89e 100644
--- a/arch/nios2/mm/fault.c
+++ b/arch/nios2/mm/fault.c
@@ -131,7 +131,7 @@ good_area:
          * 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 230ac20ae794..e94cd225e816 100644
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c
@@ -163,7 +163,7 @@ good_area:
          * 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 16dbe81c97c9..163af2c31d76 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -239,7 +239,7 @@ good_area:
          * 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 6527882ce05e..bb0354222b11 100644
--- a/arch/powerpc/mm/copro_fault.c
+++ b/arch/powerpc/mm/copro_fault.c
@@ -75,7 +75,7 @@ int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
         }
 
         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 a67c6d781c52..a4db22f65021 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -429,7 +429,7 @@ good_area:
          * 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 19288c1b36d3..6c47488745ae 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -456,7 +456,7 @@ retry:
          * 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 37a6c2e0e969..995b71e4db4b 100644
--- a/arch/score/mm/fault.c
+++ b/arch/score/mm/fault.c
@@ -111,7 +111,7 @@ good_area:
         * 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 79d8276377d1..9bf876780cef 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -487,7 +487,7 @@ good_area:
          * 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 b6c559cbd64d..4714061d6cd3 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -241,7 +241,7 @@ good_area:
          * 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 @@ good_area:
                 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 cb841a33da59..6c43b924a7a2 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -436,7 +436,7 @@ good_area:
                         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 26734214818c..beba986589e5 100644
--- a/arch/tile/mm/fault.c
+++ b/arch/tile/mm/fault.c
@@ -434,7 +434,7 @@ good_area:
          * 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 98783dd0fa2e..ad8f206ab5e8 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -73,7 +73,7 @@ good_area:
         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 2ec3d3adcefc..6c7f70bcaae3 100644
--- a/arch/unicore32/mm/fault.c
+++ b/arch/unicore32/mm/fault.c
@@ -194,7 +194,7 @@ good_area:
          * 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 d22161ab941d..dc8023060456 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -1353,7 +1353,7 @@ good_area:
          * 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 7f4a1fdb1502..2725e08ef353 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -110,7 +110,7 @@ good_area:
          * 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;