X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fm32r%2Fmm%2Ffault.c;h=4a71df4c1b3022b1c8f324b50d78dd2b79f8e51a;hb=0ff555192a8d20385d49d1c420e2e8d409b3c0da;hp=f3935ba249460e56e70c43e0fde7bf805bd7d6ee;hpb=e63340ae6b6205fef26b40a75673d1c9c0c8bb90;p=mv-sheeva.git diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index f3935ba2494..4a71df4c1b3 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -80,6 +80,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, struct vm_area_struct * vma; unsigned long page, addr; int write; + int fault; siginfo_t info; /* @@ -195,20 +196,18 @@ survive: */ addr = (address & PAGE_MASK); set_thread_fault_code(error_code); - switch (handle_mm_fault(mm, vma, addr, write)) { - case VM_FAULT_MINOR: - tsk->min_flt++; - break; - case VM_FAULT_MAJOR: - tsk->maj_flt++; - break; - case VM_FAULT_SIGBUS: - goto do_sigbus; - case VM_FAULT_OOM: + fault = handle_mm_fault(mm, vma, addr, write); + if (unlikely(fault & VM_FAULT_ERROR)) { + if (fault & VM_FAULT_OOM) goto out_of_memory; - default: - BUG(); + else if (fault & VM_FAULT_SIGBUS) + goto do_sigbus; + BUG(); } + if (fault & VM_FAULT_MAJOR) + tsk->maj_flt++; + else + tsk->min_flt++; set_thread_fault_code(0); up_read(&mm->mmap_sem); return; @@ -272,14 +271,14 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_init(tsk)) { + if (is_global_init(tsk)) { yield(); down_read(&mm->mmap_sem); goto survive; } printk("VM: killing process %s\n", tsk->comm); if (error_code & ACE_USERMODE) - do_exit(SIGKILL); + do_group_exit(SIGKILL); goto no_context; do_sigbus: