diff options
| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-02-21 17:07:14 +0100 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-02-21 17:07:14 +0100 |
| commit | e29371d762df5bb35d2bc434ea266a046e5a0a75 (patch) | |
| tree | dac4a8db52d92453415f35606130a49e9f32e4ef /arch/x86/mm/fault.c | |
| parent | 17b14ca25e9cd6c5cd7605941f6120e405a84f8b (diff) | |
| parent | 894e2ac82bd0029adce7ad6c8d25501fdd82c994 (diff) | |
Merge branch 'master' of git://1984.lsi.us.es/nf
Diffstat (limited to 'arch/x86/mm/fault.c')
| -rw-r--r-- | arch/x86/mm/fault.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 8e13ecb41be..027088f2f7d 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -18,7 +18,7 @@ #include <asm/pgalloc.h> /* pgd_*(), ... */ #include <asm/kmemcheck.h> /* kmemcheck_*(), ... */ #include <asm/fixmap.h> /* VSYSCALL_START */ -#include <asm/rcu.h> /* exception_enter(), ... */ +#include <asm/context_tracking.h> /* exception_enter(), ... */ /* * Page fault error code bits: @@ -803,20 +803,6 @@ bad_area_access_error(struct pt_regs *regs, unsigned long error_code, __bad_area(regs, error_code, address, SEGV_ACCERR); } -/* TODO: fixup for "mm-invoke-oom-killer-from-page-fault.patch" */ -static void -out_of_memory(struct pt_regs *regs, unsigned long error_code, - unsigned long address) -{ - /* - * 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): - */ - up_read(¤t->mm->mmap_sem); - - pagefault_out_of_memory(); -} - static void do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address, unsigned int fault) @@ -879,7 +865,14 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code, return 1; } - out_of_memory(regs, error_code, address); + up_read(¤t->mm->mmap_sem); + + /* + * 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(); } else { if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON| VM_FAULT_HWPOISON_LARGE)) |