No users left since two years due to commit 21d375b6b34f ("x86/entry/64:
Remove the SYSCALL64 fast path")Signed-off-by: Thomas Gleixner <[email protected]> --- arch/x86/entry/thunk_64.S | 5 ----- arch/x86/include/asm/irqflags.h | 24 ------------------------ 2 files changed, 29 deletions(-) --- a/arch/x86/entry/thunk_64.S +++ b/arch/x86/entry/thunk_64.S @@ -42,10 +42,6 @@ SYM_FUNC_END(\name) THUNK trace_hardirqs_off_thunk,trace_hardirqs_off_caller,1 #endif -#ifdef CONFIG_DEBUG_LOCK_ALLOC - THUNK lockdep_sys_exit_thunk,lockdep_sys_exit -#endif - #ifdef CONFIG_PREEMPTION THUNK preempt_schedule_thunk, preempt_schedule THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace @@ -54,7 +50,6 @@ SYM_FUNC_END(\name) #endif #if defined(CONFIG_TRACE_IRQFLAGS) \ - || defined(CONFIG_DEBUG_LOCK_ALLOC) \ || defined(CONFIG_PREEMPTION) SYM_CODE_START_LOCAL_NOALIGN(.L_restore) popq %r11 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -180,30 +180,6 @@ static inline int arch_irqs_disabled(voi # define TRACE_IRQS_ON # define TRACE_IRQS_OFF #endif -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# ifdef CONFIG_X86_64 -# define LOCKDEP_SYS_EXIT call lockdep_sys_exit_thunk -# define LOCKDEP_SYS_EXIT_IRQ \ - TRACE_IRQS_ON; \ - sti; \ - call lockdep_sys_exit_thunk; \ - cli; \ - TRACE_IRQS_OFF; -# else -# define LOCKDEP_SYS_EXIT \ - pushl %eax; \ - pushl %ecx; \ - pushl %edx; \ - call lockdep_sys_exit; \ - popl %edx; \ - popl %ecx; \ - popl %eax; -# define LOCKDEP_SYS_EXIT_IRQ -# endif -#else -# define LOCKDEP_SYS_EXIT -# define LOCKDEP_SYS_EXIT_IRQ -#endif #endif /* __ASSEMBLY__ */ #endif
