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.
Cc: linux-alpha@xxxxxxxxxxxxxxx
Cc: Richard Henderson <rth@xxxxxxxxxxx>
Cc: linux-arch@xxxxxxxxxxxxxxx
Signed-off-by: Nick Piggin <npiggin@xxxxxxx>
---
Index: linux-2.6/arch/alpha/mm/fault.c
===================================================================
--- linux-2.6.orig/arch/alpha/mm/fault.c
+++ linux-2.6/arch/alpha/mm/fault.c
@@ -188,16 +188,10 @@ do_page_fault(unsigned long address, uns
/* 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:
- if (is_global_init(current)) {
- yield();
- down_read(&mm->mmap_sem);
- goto survive;
- }
- printk(KERN_ALERT "VM: killing process %s(%d)\n",
- current->comm, task_pid_nr(current));
if (!user_mode(regs))
goto no_context;
- do_group_exit(SIGKILL);
+ pagefault_out_of_memory();
+ return;
do_sigbus:
/* Send a sigbus, regardless of whether we were in kernel
--
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