diff options
Diffstat (limited to 'arch/powerpc/mm/fault.c')
| -rw-r--r-- | arch/powerpc/mm/fault.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 0a6b28336eb..3a8489a354e 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -113,19 +113,6 @@ static int store_updates_sp(struct pt_regs *regs) #define MM_FAULT_CONTINUE -1 #define MM_FAULT_ERR(sig) (sig) -static int out_of_memory(struct pt_regs *regs) -{ - /* - * We ran out of memory, or some other thing happened to us that made - * us unable to handle the page fault gracefully. - */ - up_read(¤t->mm->mmap_sem); - if (!user_mode(regs)) - return MM_FAULT_ERR(SIGKILL); - pagefault_out_of_memory(); - return MM_FAULT_RETURN; -} - static int do_sigbus(struct pt_regs *regs, unsigned long address) { siginfo_t info; @@ -169,8 +156,18 @@ static int mm_fault_error(struct pt_regs *regs, unsigned long addr, int fault) return MM_FAULT_CONTINUE; /* Out of memory */ - if (fault & VM_FAULT_OOM) - return out_of_memory(regs); + if (fault & VM_FAULT_OOM) { + up_read(¤t->mm->mmap_sem); + + /* + * We ran out of memory, or some other thing happened to us that + * made us unable to handle the page fault gracefully. + */ + if (!user_mode(regs)) + return MM_FAULT_ERR(SIGKILL); + pagefault_out_of_memory(); + return MM_FAULT_RETURN; + } /* Bus error. x86 handles HWPOISON here, we'll add this if/when * we support the feature in HW |