diff options
Diffstat (limited to 'arch/csky/mm/fault.c')
| -rw-r--r-- | arch/csky/mm/fault.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/arch/csky/mm/fault.c b/arch/csky/mm/fault.c index 0b9cbf2cf6a9..081b178b41b1 100644 --- a/arch/csky/mm/fault.c +++ b/arch/csky/mm/fault.c @@ -150,7 +150,8 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ - fault = handle_mm_fault(vma, address, write ? FAULT_FLAG_WRITE : 0); + fault = handle_mm_fault(vma, address, write ? FAULT_FLAG_WRITE : 0, + regs); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; @@ -160,16 +161,6 @@ good_area: goto bad_area; BUG(); } - if (fault & VM_FAULT_MAJOR) { - tsk->maj_flt++; - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, - address); - } else { - tsk->min_flt++; - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, - address); - } - mmap_read_unlock(mm); return; @@ -183,13 +174,13 @@ bad_area: bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) { - tsk->thread.trap_no = (regs->sr >> 16) & 0xff; + tsk->thread.trap_no = trap_no(regs); force_sig_fault(SIGSEGV, si_code, (void __user *)address); return; } no_context: - tsk->thread.trap_no = (regs->sr >> 16) & 0xff; + tsk->thread.trap_no = trap_no(regs); /* Are we prepared to handle this kernel fault? */ if (fixup_exception(regs)) @@ -202,10 +193,10 @@ no_context: bust_spinlocks(1); pr_alert("Unable to handle kernel paging request at virtual " "address 0x%08lx, pc: 0x%08lx\n", address, regs->pc); - die_if_kernel("Oops", regs, write); + die(regs, "Oops"); out_of_memory: - tsk->thread.trap_no = (regs->sr >> 16) & 0xff; + tsk->thread.trap_no = trap_no(regs); /* * We ran out of memory, call the OOM killer, and return the userspace @@ -215,7 +206,7 @@ out_of_memory: return; do_sigbus: - tsk->thread.trap_no = (regs->sr >> 16) & 0xff; + tsk->thread.trap_no = trap_no(regs); mmap_read_unlock(mm); |