diff options
Diffstat (limited to 'arch/i386/mm/fault.c')
| -rw-r--r-- | arch/i386/mm/fault.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c index cba9b38..b8c4e25 100644 --- a/arch/i386/mm/fault.c +++ b/arch/i386/mm/fault.c @@ -46,17 +46,17 @@ int unregister_page_fault_notifier(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(unregister_page_fault_notifier); -static inline int notify_page_fault(enum die_val val, const char *str, - struct pt_regs *regs, long err, int trap, int sig) +static inline int notify_page_fault(struct pt_regs *regs, long err) { struct die_args args = { .regs = regs, - .str = str, + .str = "page fault", .err = err, - .trapnr = trap, - .signr = sig + .trapnr = 14, + .signr = SIGSEGV }; - return atomic_notifier_call_chain(¬ify_page_fault_chain, val, &args); + return atomic_notifier_call_chain(¬ify_page_fault_chain, + DIE_PAGE_FAULT, &args); } /* @@ -327,8 +327,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs, if (unlikely(address >= TASK_SIZE)) { if (!(error_code & 0x0000000d) && vmalloc_fault(address) >= 0) return; - if (notify_page_fault(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, - SIGSEGV) == NOTIFY_STOP) + if (notify_page_fault(regs, error_code) == NOTIFY_STOP) return; /* * Don't take the mm semaphore here. If we fixup a prefetch @@ -337,8 +336,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs, goto bad_area_nosemaphore; } - if (notify_page_fault(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, - SIGSEGV) == NOTIFY_STOP) + if (notify_page_fault(regs, error_code) == NOTIFY_STOP) return; /* It's safe to allow irq's after cr2 has been saved and the vmalloc |