Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d8d7d842 authored by Davidlohr Bueso's avatar Davidlohr Bueso Committed by Linus Torvalds
Browse files

arch/arc/mm/fault.c: remove caller signal_pending_branch predictions 

This is already done for us internally by the signal machinery.

Link: http://lkml.kernel.org/r/20181116002713.8474-4-dave@stgolabs.net


Signed-off-by: default avatarDavidlohr Bueso <dave@stgolabs.net>
Reviewed-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 34ec35ad

arch/arc/mm/fault.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -142,7 +142,7 @@ void do_page_fault(unsigned long address, struct pt_regs *regs) 
	fault = handle_mm_fault(vma, address, flags);

	fault = handle_mm_fault(vma, address, flags);





	/* If Pagefault was interrupted by SIGKILL, exit page fault "early" */

	/* If Pagefault was interrupted by SIGKILL, exit page fault "early" */

	if (unlikely(fatal_signal_pending(current))) {

	if (fatal_signal_pending(current)) {

		if ((fault & VM_FAULT_ERROR) && !(fault & VM_FAULT_RETRY))

		if ((fault & VM_FAULT_ERROR) && !(fault & VM_FAULT_RETRY))

			up_read(&mm->mmap_sem);

			up_read(&mm->mmap_sem);

		if (user_mode(regs))

		if (user_mode(regs))