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authornpiggin@suse.de <npiggin@suse.de>2010-05-07 14:34:33 -0700
committerTony Luck <tony.luck@intel.com>2010-05-18 14:45:54 -0700
commit0c3b96e44739cdba7a75030107a2b47a15ee5f60 (patch)
treea67169bfcd43d4cb6eb2e8839e8eec0b3a9c0768 /arch/ia64
parent7683a3f9748f7adfbe47e33002a4f710ab557293 (diff)
downloadop-kernel-dev-0c3b96e44739cdba7a75030107a2b47a15ee5f60.zip
op-kernel-dev-0c3b96e44739cdba7a75030107a2b47a15ee5f60.tar.gz
[IA64] invoke oom-killer from page fault
As explained in commit 1c0fe6e3bd, we want to call the architecture independent oom killer when getting an unexplained OOM from handle_mm_fault, rather than simply killing current. Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/mm/fault.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c
index 19261a9..0799fea 100644
--- a/arch/ia64/mm/fault.c
+++ b/arch/ia64/mm/fault.c
@@ -148,7 +148,6 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
if ((vma->vm_flags & mask) != mask)
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 the
@@ -276,13 +275,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
out_of_memory:
up_read(&mm->mmap_sem);
- if (is_global_init(current)) {
- yield();
- down_read(&mm->mmap_sem);
- goto survive;
- }
- printk(KERN_CRIT "VM: killing process %s\n", current->comm);
- if (user_mode(regs))
- do_group_exit(SIGKILL);
- goto no_context;
+ if (!user_mode(regs))
+ goto no_context;
+ pagefault_out_of_memory();
}
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