Commit 68db30ce authored by Nick Piggin's avatar Nick Piggin Committed by Linus Torvalds

m32r: invoke oom-killer from page fault

As explained in commit 1c0fe6e3 ("mm: invoke oom-killer from page
fault") , we want to call the architecture independent oom killer when
getting an unexplained OOM from handle_mm_fault, rather than simply
killing current.
Signed-off-by: default avatarNick Piggin <npiggin@suse.de>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f9c497c4
......@@ -188,7 +188,6 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code,
if ((error_code & ACE_INSTRUCTION) && !(vma->vm_flags & VM_EXEC))
goto bad_area;
survive:
/*
* If for any reason at all we couldn't handle the fault,
* make sure we exit gracefully rather than endlessly redo
......@@ -271,15 +270,10 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code,
*/
out_of_memory:
up_read(&mm->mmap_sem);
if (is_global_init(tsk)) {
yield();
down_read(&mm->mmap_sem);
goto survive;
}
printk("VM: killing process %s\n", tsk->comm);
if (error_code & ACE_USERMODE)
do_group_exit(SIGKILL);
if (!(error_code & ACE_USERMODE))
goto no_context;
pagefault_out_of_memory();
return;
do_sigbus:
up_read(&mm->mmap_sem);
......
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