[PATCH 4/9] x86/entry: __always_inline irqflags for noinstr

[Peter Zijlstra]

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@xxxxxxxxxxxxx>
---
 arch/x86/include/asm/irqflags.h |   20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

--- 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(uns
 		     :"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
 #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
 #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();