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mm: do not pass mm_struct into handle_mm_fault

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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>
This commit is contained in:
Kirill A. Shutemov
2016-07-26 15:25:18 -07:00
committed by Linus Torvalds
parent 6fb8ddfc45
commit dcddffd41d
36 changed files with 48 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/alpha/mm/fault.c
View File

@@ -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;

2
arch/arc/mm/fault.c
View File

@@ -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))) {

2
arch/arm/mm/fault.c
View File

@@ -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 */

2
arch/arm64/mm/fault.c
View File

@@ -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))

2
arch/avr32/mm/fault.c
View File

@@ -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;

2
arch/cris/mm/fault.c
View File

@@ -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;

2
arch/frv/mm/fault.c
View File

@@ -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;

2
arch/hexagon/mm/vm_fault.c
View File

@@ -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;

2
arch/ia64/mm/fault.c
View File

@@ -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;

2
arch/m32r/mm/fault.c
View File

@@ -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;

2
arch/m68k/mm/fault.c
View File

@@ -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))

2
arch/metag/mm/fault.c
View File

@@ -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;

2
arch/microblaze/mm/fault.c
View File

@@ -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;

2
arch/mips/mm/fault.c
View File

@@ -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;

2
arch/mn10300/mm/fault.c
View File

@@ -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;

2
arch/nios2/mm/fault.c
View File

@@ -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;

2
arch/openrisc/mm/fault.c
View File

@@ -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;

2
arch/parisc/mm/fault.c
View File

@@ -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;

2
arch/powerpc/mm/copro_fault.c
View File

@@ -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;

2
arch/powerpc/mm/fault.c
View File

@@ -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;

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