From c7c1e3846bac1e4b8a8941f6a194812e28b0a519 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Mon, 12 Jan 2009 00:09:13 +0000 Subject: MIPS: Port "mm: invoke oom-killer from page fault" from UML / x86 Original commit 1c0fe6e3bda0464728c23c8d84aa47567e8b716c. Signed-off-by: Ralf Baechle --- arch/mips/mm/fault.c | 21 ++++++--------------- 1 file changed, 6 insertions(+), 15 deletions(-) diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index fa636fc6b7b9..55767ad9f00e 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -97,7 +97,6 @@ good_area: 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 @@ -167,21 +166,13 @@ no_context: field, regs->regs[31]); die("Oops", regs); -/* - * We ran out of memory, or some other thing happened to us that made - * us unable to handle the page fault gracefully. - */ 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 (user_mode(regs)) - do_group_exit(SIGKILL); - goto no_context; + /* + * We ran out of memory, call the OOM killer, and return the userspace + * (which will retry the fault, or kill us if we got oom-killed). + */ + pagefault_out_of_memory(); + return; do_sigbus: up_read(&mm->mmap_sem); -- cgit v1.2.3-58-ga151