diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/jump_label.h | 28 | ||||
| -rw-r--r-- | include/linux/jump_label_ratelimit.h | 34 | ||||
| -rw-r--r-- | include/linux/perf_event.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/kvm_para.h | 1 |
4 files changed, 37 insertions, 27 deletions
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 0976fc46d1e0..a5079072da66 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -48,7 +48,6 @@ #include <linux/types.h> #include <linux/compiler.h> -#include <linux/workqueue.h> #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) @@ -61,12 +60,6 @@ struct static_key { #endif }; -struct static_key_deferred { - struct static_key key; - unsigned long timeout; - struct delayed_work work; -}; - # include <asm/jump_label.h> # define HAVE_JUMP_LABEL #endif /* CC_HAVE_ASM_GOTO && CONFIG_JUMP_LABEL */ @@ -78,6 +71,7 @@ enum jump_label_type { struct module; +#include <linux/atomic.h> #ifdef HAVE_JUMP_LABEL #define JUMP_LABEL_TRUE_BRANCH 1UL @@ -119,10 +113,7 @@ extern void arch_jump_label_transform_static(struct jump_entry *entry, extern int jump_label_text_reserved(void *start, void *end); extern void static_key_slow_inc(struct static_key *key); extern void static_key_slow_dec(struct static_key *key); -extern void static_key_slow_dec_deferred(struct static_key_deferred *key); extern void jump_label_apply_nops(struct module *mod); -extern void -jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); #define STATIC_KEY_INIT_TRUE ((struct static_key) \ { .enabled = ATOMIC_INIT(1), .entries = (void *)1 }) @@ -131,8 +122,6 @@ jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); #else /* !HAVE_JUMP_LABEL */ -#include <linux/atomic.h> - struct static_key { atomic_t enabled; }; @@ -141,10 +130,6 @@ static __always_inline void jump_label_init(void) { } -struct static_key_deferred { - struct static_key key; -}; - static __always_inline bool static_key_false(struct static_key *key) { if (unlikely(atomic_read(&key->enabled)) > 0) @@ -169,11 +154,6 @@ static inline void static_key_slow_dec(struct static_key *key) atomic_dec(&key->enabled); } -static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) -{ - static_key_slow_dec(&key->key); -} - static inline int jump_label_text_reserved(void *start, void *end) { return 0; @@ -187,12 +167,6 @@ static inline int jump_label_apply_nops(struct module *mod) return 0; } -static inline void -jump_label_rate_limit(struct static_key_deferred *key, - unsigned long rl) -{ -} - #define STATIC_KEY_INIT_TRUE ((struct static_key) \ { .enabled = ATOMIC_INIT(1) }) #define STATIC_KEY_INIT_FALSE ((struct static_key) \ diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h new file mode 100644 index 000000000000..113788389b3d --- /dev/null +++ b/include/linux/jump_label_ratelimit.h @@ -0,0 +1,34 @@ +#ifndef _LINUX_JUMP_LABEL_RATELIMIT_H +#define _LINUX_JUMP_LABEL_RATELIMIT_H + +#include <linux/jump_label.h> +#include <linux/workqueue.h> + +#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) +struct static_key_deferred { + struct static_key key; + unsigned long timeout; + struct delayed_work work; +}; +#endif + +#ifdef HAVE_JUMP_LABEL +extern void static_key_slow_dec_deferred(struct static_key_deferred *key); +extern void +jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); + +#else /* !HAVE_JUMP_LABEL */ +struct static_key_deferred { + struct static_key key; +}; +static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) +{ + static_key_slow_dec(&key->key); +} +static inline void +jump_label_rate_limit(struct static_key_deferred *key, + unsigned long rl) +{ +} +#endif /* HAVE_JUMP_LABEL */ +#endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 4019d82c3d03..866e85c5eb94 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -48,6 +48,7 @@ struct perf_guest_info_callbacks { #include <linux/cpu.h> #include <linux/irq_work.h> #include <linux/static_key.h> +#include <linux/jump_label_ratelimit.h> #include <linux/atomic.h> #include <linux/sysfs.h> #include <linux/perf_regs.h> diff --git a/include/uapi/linux/kvm_para.h b/include/uapi/linux/kvm_para.h index cea2c5c72d26..2841f86eae0b 100644 --- a/include/uapi/linux/kvm_para.h +++ b/include/uapi/linux/kvm_para.h @@ -19,6 +19,7 @@ #define KVM_HC_MMU_OP 2 #define KVM_HC_FEATURES 3 #define KVM_HC_PPC_MAP_MAGIC_PAGE 4 +#define KVM_HC_KICK_CPU 5 /* * hypercalls use architecture specific |