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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 <[email protected]>
Acked-by: David Rientjes <[email protected]>
Acked-by: David Howells <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Nick Piggin 2010-06-04 14:14:51 -07:00 • committed by Linus Torvalds
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);