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-rw-r--r--arch/x86/mm/fault.c5
-rw-r--r--include/asm-x86/irqflags.h21
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 */
175static 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
183static 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