diff --git a/arch/x86/include/asm/context_tracking.h b/arch/x86/include/asm/context_tracking.h index 1616562683e9..1fe49704b146 100644 --- a/arch/x86/include/asm/context_tracking.h +++ b/arch/x86/include/asm/context_tracking.h @@ -1,31 +1,10 @@ #ifndef _ASM_X86_CONTEXT_TRACKING_H #define _ASM_X86_CONTEXT_TRACKING_H -#ifndef __ASSEMBLY__ -#include -#include - -static inline void exception_enter(struct pt_regs *regs) -{ - user_exit(); -} - -static inline void exception_exit(struct pt_regs *regs) -{ -#ifdef CONFIG_CONTEXT_TRACKING - if (user_mode(regs)) - user_enter(); -#endif -} - -#else /* __ASSEMBLY__ */ - #ifdef CONFIG_CONTEXT_TRACKING # define SCHEDULE_USER call schedule_user #else # define SCHEDULE_USER call schedule #endif -#endif /* !__ASSEMBLY__ */ - #endif diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index b686a904d7c3..e8bb0d61ecdc 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -20,6 +20,7 @@ * Authors: Anthony Liguori */ +#include #include #include #include @@ -43,7 +44,6 @@ #include #include #include -#include static int kvmapf = 1; diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 68bda7a84159..ecc4ccbdd0cf 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -12,6 +12,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -55,8 +56,6 @@ #include #include #include -#include - #include #ifdef CONFIG_X86_64 diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 2b97525246d4..f946e6ce3315 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -13,12 +13,12 @@ #include /* perf_sw_event */ #include /* hstate_index_to_shift */ #include /* prefetchw */ +#include /* exception_enter(), ... */ #include /* dotraplinkage, ... */ #include /* pgd_*(), ... */ #include /* kmemcheck_*(), ... */ #include /* VSYSCALL_START */ -#include /* exception_enter(), ... */ /* * Page fault error code bits: diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index b28d161c1091..5a69273e93e6 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -1,10 +1,11 @@ #ifndef _LINUX_CONTEXT_TRACKING_H #define _LINUX_CONTEXT_TRACKING_H -#ifdef CONFIG_CONTEXT_TRACKING #include #include +#include +#ifdef CONFIG_CONTEXT_TRACKING struct context_tracking { /* * When active is false, probes are unset in order @@ -33,12 +34,26 @@ static inline bool context_tracking_active(void) extern void user_enter(void); extern void user_exit(void); + +static inline void exception_enter(struct pt_regs *regs) +{ + user_exit(); +} + +static inline void exception_exit(struct pt_regs *regs) +{ + if (user_mode(regs)) + user_enter(); +} + extern void context_tracking_task_switch(struct task_struct *prev, struct task_struct *next); #else static inline bool context_tracking_in_user(void) { return false; } static inline void user_enter(void) { } static inline void user_exit(void) { } +static inline void exception_enter(struct pt_regs *regs) { } +static inline void exception_exit(struct pt_regs *regs) { } static inline void context_tracking_task_switch(struct task_struct *prev, struct task_struct *next) { } #endif /* !CONFIG_CONTEXT_TRACKING */