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Commit dcddffd4 authored by Kirill A. Shutemov's avatar Kirill A. Shutemov Committed by Linus Torvalds
Browse files

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: default avatarKirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 6fb8ddfc

arch/alpha/mm/fault.c

+1 −1
Original line number Diff line number Diff line
@@ -147,7 +147,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr, 
	/* 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;

arch/arc/mm/fault.c

+1 −1
Original line number Diff line number Diff line
@@ -137,7 +137,7 @@ void do_page_fault(unsigned long address, struct pt_regs *regs) 
	 * 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))) {

arch/arm/mm/fault.c

+1 −1
Original line number Diff line number Diff line
@@ -243,7 +243,7 @@ __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, 
		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 */

arch/arm64/mm/fault.c

+1 −1
Original line number Diff line number Diff line
@@ -233,7 +233,7 @@ static int __do_page_fault(struct mm_struct *mm, unsigned long addr, 
		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))

arch/avr32/mm/fault.c

+1 −1
Original line number Diff line number Diff line
@@ -134,7 +134,7 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs) 
	 * 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;