diff options
Diffstat (limited to 'arch/s390/mm')
| -rw-r--r-- | arch/s390/mm/fault.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 0ba174f779da..63507662828f 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c | |||
| @@ -67,20 +67,6 @@ static int __init fault_init(void) | |||
| 67 | } | 67 | } |
| 68 | early_initcall(fault_init); | 68 | early_initcall(fault_init); |
| 69 | 69 | ||
| 70 | static inline int notify_page_fault(struct pt_regs *regs) | ||
| 71 | { | ||
| 72 | int ret = 0; | ||
| 73 | |||
| 74 | /* kprobe_running() needs smp_processor_id() */ | ||
| 75 | if (kprobes_built_in() && !user_mode(regs)) { | ||
| 76 | preempt_disable(); | ||
| 77 | if (kprobe_running() && kprobe_fault_handler(regs, 14)) | ||
| 78 | ret = 1; | ||
| 79 | preempt_enable(); | ||
| 80 | } | ||
| 81 | return ret; | ||
| 82 | } | ||
| 83 | |||
| 84 | /* | 70 | /* |
| 85 | * Find out which address space caused the exception. | 71 | * Find out which address space caused the exception. |
| 86 | */ | 72 | */ |
| @@ -412,7 +398,7 @@ static inline vm_fault_t do_exception(struct pt_regs *regs, int access) | |||
| 412 | */ | 398 | */ |
| 413 | clear_pt_regs_flag(regs, PIF_PER_TRAP); | 399 | clear_pt_regs_flag(regs, PIF_PER_TRAP); |
| 414 | 400 | ||
| 415 | if (notify_page_fault(regs)) | 401 | if (kprobe_page_fault(regs, 14)) |
| 416 | return 0; | 402 | return 0; |
| 417 | 403 | ||
| 418 | mm = tsk->mm; | 404 | mm = tsk->mm; |
