diff options
| author | Peter Zijlstra | 2020-06-03 13:40:18 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2020-06-11 15:15:27 +0200 |
| commit | 7a745be1cc902d7376fdc29d6b5533eb46532be1 (patch) | |
| tree | 7e8c9c134f026a10c538d13e560b87b69391ebc3 /arch | |
| parent | 28eaf87121abfb574fabfb08e21322b4dc377b10 (diff) | |
x86/entry: __always_inline irqflags for noinstr
vmlinux.o: warning: objtool: lockdep_hardirqs_on()+0x65: call to arch_local_save_flags() leaves .noinstr.text section
vmlinux.o: warning: objtool: lockdep_hardirqs_off()+0x5d: call to arch_local_save_flags() leaves .noinstr.text section
vmlinux.o: warning: objtool: lock_is_held_type()+0x35: call to arch_local_irq_save() leaves .noinstr.text section
vmlinux.o: warning: objtool: check_preemption_disabled()+0x31: call to arch_local_save_flags() leaves .noinstr.text section
vmlinux.o: warning: objtool: check_preemption_disabled()+0x33: call to arch_irqs_disabled_flags() leaves .noinstr.text section
vmlinux.o: warning: objtool: lock_is_held_type()+0x2f: call to native_irq_disable() leaves .noinstr.text section
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200603114052.012171668@infradead.org
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/irqflags.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h index 8ddff8dbaed5..02a0cf547d7b 100644 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -17,7 +17,7 @@ /* Declaration required for gcc < 4.9 to prevent -Werror=missing-prototypes */ extern inline unsigned long native_save_fl(void); -extern inline unsigned long native_save_fl(void) +extern __always_inline unsigned long native_save_fl(void) { unsigned long flags; @@ -44,12 +44,12 @@ extern inline void native_restore_fl(unsigned long flags) :"memory", "cc"); } -static inline void native_irq_disable(void) +static __always_inline void native_irq_disable(void) { asm volatile("cli": : :"memory"); } -static inline void native_irq_enable(void) +static __always_inline void native_irq_enable(void) { asm volatile("sti": : :"memory"); } @@ -74,22 +74,22 @@ static inline __cpuidle void native_halt(void) #ifndef __ASSEMBLY__ #include <linux/types.h> -static inline notrace unsigned long arch_local_save_flags(void) +static __always_inline unsigned long arch_local_save_flags(void) { return native_save_fl(); } -static inline notrace void arch_local_irq_restore(unsigned long flags) +static __always_inline void arch_local_irq_restore(unsigned long flags) { native_restore_fl(flags); } -static inline notrace void arch_local_irq_disable(void) +static __always_inline void arch_local_irq_disable(void) { native_irq_disable(); } -static inline notrace void arch_local_irq_enable(void) +static __always_inline void arch_local_irq_enable(void) { native_irq_enable(); } @@ -115,7 +115,7 @@ static inline __cpuidle void halt(void) /* * For spinlocks, etc: */ -static inline notrace unsigned long arch_local_irq_save(void) +static __always_inline unsigned long arch_local_irq_save(void) { unsigned long flags = arch_local_save_flags(); arch_local_irq_disable(); @@ -159,12 +159,12 @@ static inline notrace unsigned long arch_local_irq_save(void) #endif /* CONFIG_PARAVIRT_XXL */ #ifndef __ASSEMBLY__ -static inline int arch_irqs_disabled_flags(unsigned long flags) +static __always_inline int arch_irqs_disabled_flags(unsigned long flags) { return !(flags & X86_EFLAGS_IF); } -static inline int arch_irqs_disabled(void) +static __always_inline int arch_irqs_disabled(void) { unsigned long flags = arch_local_save_flags(); |