提交 c421b08e 编写于 作者: N Nick Piggin 提交者: Linus Torvalds

mn10300: invoke oom-killer from page fault

As explained in commit 1c0fe6e3 ("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: NNick Piggin <npiggin@suse.de>
Acked-by: NDavid Rientjes <rientjes@google.com>
Acked-by: NDavid Howells <dhowells@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 68db30ce
......@@ -338,11 +338,10 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long fault_code,
*/
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);
......
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