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mn10300: invoke oom-killer from page fault

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As explained in commit 1c0fe6e3bd ("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: Nick Piggin <npiggin@suse.de>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Nick Piggin 2010-06-04 14:14:51 -07:00 committed by Linus Torvalds
parent 68db30ce60
commit c421b08ef5
1 changed files with 4 additions and 5 deletions
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9
arch/mn10300/mm/fault.c
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@ -338,11 +338,10 @@ no_context:
*/
out_of_memory:
up_read(&mm->mmap_sem);
monitor_signal(regs);
printk(KERN_ALERT "VM: killing process %s\n", tsk->comm);
if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR)
do_exit(SIGKILL);
goto no_context;
if ((fault_code & MMUFCR_xFC_ACCESS) != MMUFCR_xFC_ACCESS_USR)
goto no_context;
pagefault_out_of_memory();
return;
do_sigbus:
up_read(&mm->mmap_sem);