The following commit has been merged into the x86/entry branch of tip: Commit-ID: 5a7462b1f9c19312da0e489b859184cc88229bad Gitweb: https://git.kernel.org/tip/5a7462b1f9c19312da0e489b859184cc88229bad Author: Thomas Gleixner <t...@linutronix.de> AuthorDate: Thu, 21 May 2020 22:05:52 +02:00 Committer: Ingo Molnar <mi...@kernel.org> CommitterDate: Tue, 26 May 2020 19:06:29 +02:00
x86/entry: Remove the TRACE_IRQS cruft No more users. Signed-off-by: Thomas Gleixner <t...@linutronix.de> Signed-off-by: Ingo Molnar <mi...@kernel.org> Acked-by: Andy Lutomirski <l...@kernel.org> Link: https://lore.kernel.org/r/20200521202120.523289...@linutronix.de --- arch/x86/entry/entry_64.S | 13 ------------- arch/x86/entry/thunk_64.S | 9 +-------- arch/x86/include/asm/irqflags.h | 10 ---------- 3 files changed, 1 insertion(+), 31 deletions(-) diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 2566554..265ff97 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 34f980c..ccd3287 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 e00f064..8ddff8d 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
