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authorNick Piggin <npiggin@suse.de>2010-08-09 17:19:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-09 20:44:58 -0700
commit67a8a20fe1eec43ebfa7f2b83e988dbdb4c16271 (patch)
treeb5d5023e7d72d9b1f823b5ab35bf0430e0f9ebae /arch/avr32/mm
parent596d7cfa2be6284512915609f01b7fe2f4df5d02 (diff)
downloadlinux-67a8a20fe1eec43ebfa7f2b83e988dbdb4c16271.tar.gz
avr32: invoke oom-killer from page fault
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: Haavard Skinnemoen <hskinnemoen@atmel.com> Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/avr32/mm')
-rw-r--r--arch/avr32/mm/fault.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c
index b61d86d..f7040a1 100644
--- a/arch/avr32/mm/fault.c
+++ b/arch/avr32/mm/fault.c
@@ -132,7 +132,6 @@ good_area:
* sure we exit gracefully rather than endlessly redo the
* fault.
*/
-survive:
fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0);
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
@@ -211,15 +210,10 @@ no_context:
*/
out_of_memory:
up_read(&mm->mmap_sem);
- if (is_global_init(current)) {
- yield();
- down_read(&mm->mmap_sem);
- goto survive;
- }
- printk("VM: Killing process %s\n", tsk->comm);
- if (user_mode(regs))
- do_group_exit(SIGKILL);
- goto no_context;
+ pagefault_out_of_memory();
+ if (!user_mode(regs))
+ goto no_context;
+ return;
do_sigbus:
up_read(&mm->mmap_sem);