diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-05-21 23:05:52 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 16:15:19 +0300 |
| commit | 320100a5ffe5ec781ec3dc190a57ce5e32885855 (patch) | |
| tree | 037c0190c62f9b5ad232924c3561227d83660f83 /arch | |
| parent | 3ffdfdcec1bae39b68b990762350b3cd3127f23f (diff) | |
| download | linux-320100a5ffe5ec781ec3dc190a57ce5e32885855.tar.xz | |
x86/entry: Remove the TRACE_IRQS cruft
No more users.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lore.kernel.org/r/20200521202120.523289762@linutronix.de
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/entry/entry_64.S | 13 | ||||
| -rw-r--r-- | arch/x86/entry/thunk_64.S | 9 | ||||
| -rw-r--r-- | arch/x86/include/asm/irqflags.h | 10 |
3 files changed, 1 insertions, 31 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 2566554fe04e..265ff97b3961 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -53,19 +53,6 @@ SYM_CODE_START(native_usergs_sysret64) SYM_CODE_END(native_usergs_sysret64) #endif /* CONFIG_PARAVIRT */ -.macro TRACE_IRQS_FLAGS flags:req -#ifdef CONFIG_TRACE_IRQFLAGS - btl $9, \flags /* interrupts off? */ - jnc 1f - TRACE_IRQS_ON -1: -#endif -.endm - -.macro TRACE_IRQS_IRETQ - TRACE_IRQS_FLAGS EFLAGS(%rsp) -.endm - /* * 64-bit SYSCALL instruction entry. Up to 6 arguments in registers. * diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S index 34f980c9b766..ccd32877a3c4 100644 --- a/arch/x86/entry/thunk_64.S +++ b/arch/x86/entry/thunk_64.S @@ -3,7 +3,6 @@ * Save registers before calling assembly functions. This avoids * disturbance of register allocation in some inline assembly constructs. * Copyright 2001,2002 by Andi Kleen, SuSE Labs. - * Added trace_hardirqs callers - Copyright 2007 Steven Rostedt, Red Hat, Inc. */ #include <linux/linkage.h> #include "calling.h" @@ -37,11 +36,6 @@ SYM_FUNC_END(\name) _ASM_NOKPROBE(\name) .endm -#ifdef CONFIG_TRACE_IRQFLAGS - THUNK trace_hardirqs_on_thunk,trace_hardirqs_on_caller,1 - THUNK trace_hardirqs_off_thunk,trace_hardirqs_off_caller,1 -#endif - #ifdef CONFIG_PREEMPTION THUNK preempt_schedule_thunk, preempt_schedule THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace @@ -49,8 +43,7 @@ SYM_FUNC_END(\name) EXPORT_SYMBOL(preempt_schedule_notrace_thunk) #endif -#if defined(CONFIG_TRACE_IRQFLAGS) \ - || defined(CONFIG_PREEMPTION) +#ifdef CONFIG_PREEMPTION SYM_CODE_START_LOCAL_NOALIGN(.L_restore) popq %r11 popq %r10 diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h index e00f064b009e..8ddff8dbaed5 100644 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -172,14 +172,4 @@ static inline int arch_irqs_disabled(void) } #endif /* !__ASSEMBLY__ */ -#ifdef __ASSEMBLY__ -#ifdef CONFIG_TRACE_IRQFLAGS -# define TRACE_IRQS_ON call trace_hardirqs_on_thunk; -# define TRACE_IRQS_OFF call trace_hardirqs_off_thunk; -#else -# define TRACE_IRQS_ON -# define TRACE_IRQS_OFF -#endif -#endif /* __ASSEMBLY__ */ - #endif |