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| author | Jan Beulich <jbeulich@novell.com> | 2007-02-13 13:26:23 +0100 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-02-13 13:26:23 +0100 |
| commit | 9b355897562fe2291248a7aec8e479c2c98cf117 (patch) | |
| tree | 89408794c55f41773b6e1b87672b2353f26dc14e | |
| parent | 6a051565739f9d334ad5c15f691a9699a905897d (diff) | |
| download | linux-9b355897562fe2291248a7aec8e479c2c98cf117.tar.gz linux-9b355897562fe2291248a7aec8e479c2c98cf117.tar.bz2 linux-9b355897562fe2291248a7aec8e479c2c98cf117.zip | |
[PATCH] x86: simplify notify_page_fault()
Remove all parameters from this function that aren't really variable.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
| -rw-r--r-- | arch/i386/mm/fault.c | 18 | ||||
| -rw-r--r-- | arch/x86_64/mm/fault.c | 18 |
2 files changed, 16 insertions, 20 deletions
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c index cba9b3894a33..b8c4e259fc8b 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 diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c index 49e8cf2e06f8..6ada7231f3ab 100644 --- a/arch/x86_64/mm/fault.c +++ b/arch/x86_64/mm/fault.c @@ -56,17 +56,17 @@ 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); } /* Sometimes the CPU reports invalid exceptions on prefetch. @@ -355,8 +355,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, if (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 @@ -365,8 +364,7 @@ asmlinkage 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; if (likely(regs->eflags & X86_EFLAGS_IF)) |