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| author | Nick Piggin <npiggin@suse.de> | 2010-06-04 14:14:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-04 15:21:44 -0700 |
| commit | 68db30ce609a8fc21b95f38f509c65dab0ecfa96 (patch) | |
| tree | 647eed3c9500f9cd6663177f9b2c99b7233bb25e /arch/m32r | |
| parent | f9c497c4aea28be826b8450a5339952f2ffc705e (diff) | |
| download | kernel_samsung_aries-68db30ce609a8fc21b95f38f509c65dab0ecfa96.zip kernel_samsung_aries-68db30ce609a8fc21b95f38f509c65dab0ecfa96.tar.gz kernel_samsung_aries-68db30ce609a8fc21b95f38f509c65dab0ecfa96.tar.bz2 | |
m32r: 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: David Rientjes <rientjes@google.com>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m32r')
| -rw-r--r-- | arch/m32r/mm/fault.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index 28ee389..b8ec002 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -188,7 +188,6 @@ good_area: 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 @@ no_context: */ 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); - goto no_context; + if (!(error_code & ACE_USERMODE)) + goto no_context; + pagefault_out_of_memory(); + return; do_sigbus: up_read(&mm->mmap_sem); |