diff options
-rw-r--r-- | arch/x86/mm/fault.c | 5 | ||||
-rw-r--r-- | include/asm-x86/irqflags.h | 21 |
2 files changed, 0 insertions, 26 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index a742d753d5b0..3f2b8962cbd0 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c | |||
@@ -592,11 +592,6 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) | |||
592 | unsigned long flags; | 592 | unsigned long flags; |
593 | #endif | 593 | #endif |
594 | 594 | ||
595 | /* | ||
596 | * We can fault from pretty much anywhere, with unknown IRQ state. | ||
597 | */ | ||
598 | trace_hardirqs_fixup(); | ||
599 | |||
600 | tsk = current; | 595 | tsk = current; |
601 | mm = tsk->mm; | 596 | mm = tsk->mm; |
602 | prefetchw(&mm->mmap_sem); | 597 | prefetchw(&mm->mmap_sem); |
diff --git a/include/asm-x86/irqflags.h b/include/asm-x86/irqflags.h index 424acb48cd61..2bdab21f0898 100644 --- a/include/asm-x86/irqflags.h +++ b/include/asm-x86/irqflags.h | |||
@@ -166,27 +166,6 @@ static inline int raw_irqs_disabled(void) | |||
166 | return raw_irqs_disabled_flags(flags); | 166 | return raw_irqs_disabled_flags(flags); |
167 | } | 167 | } |
168 | 168 | ||
169 | /* | ||
170 | * makes the traced hardirq state match with the machine state | ||
171 | * | ||
172 | * should be a rarely used function, only in places where its | ||
173 | * otherwise impossible to know the irq state, like in traps. | ||
174 | */ | ||
175 | static inline void trace_hardirqs_fixup_flags(unsigned long flags) | ||
176 | { | ||
177 | if (raw_irqs_disabled_flags(flags)) | ||
178 | trace_hardirqs_off(); | ||
179 | else | ||
180 | trace_hardirqs_on(); | ||
181 | } | ||
182 | |||
183 | static inline void trace_hardirqs_fixup(void) | ||
184 | { | ||
185 | unsigned long flags = __raw_local_save_flags(); | ||
186 | |||
187 | trace_hardirqs_fixup_flags(flags); | ||
188 | } | ||
189 | |||
190 | #else | 169 | #else |
191 | 170 | ||
192 | #ifdef CONFIG_X86_64 | 171 | #ifdef CONFIG_X86_64 |