diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kprobes.h | 30 | ||||
| -rw-r--r-- | include/linux/perf_event.h | 2 |
2 files changed, 30 insertions, 2 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 8f6849084248..16ddfb8b304a 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -278,9 +278,13 @@ struct kprobe_insn_cache { int nr_garbage; }; +#ifdef __ARCH_WANT_KPROBES_INSN_SLOT extern kprobe_opcode_t *__get_insn_slot(struct kprobe_insn_cache *c); extern void __free_insn_slot(struct kprobe_insn_cache *c, kprobe_opcode_t *slot, int dirty); +/* sleep-less address checking routine */ +extern bool __is_insn_slot_addr(struct kprobe_insn_cache *c, + unsigned long addr); #define DEFINE_INSN_CACHE_OPS(__name) \ extern struct kprobe_insn_cache kprobe_##__name##_slots; \ @@ -294,6 +298,18 @@ static inline void free_##__name##_slot(kprobe_opcode_t *slot, int dirty)\ { \ __free_insn_slot(&kprobe_##__name##_slots, slot, dirty); \ } \ + \ +static inline bool is_kprobe_##__name##_slot(unsigned long addr) \ +{ \ + return __is_insn_slot_addr(&kprobe_##__name##_slots, addr); \ +} +#else /* __ARCH_WANT_KPROBES_INSN_SLOT */ +#define DEFINE_INSN_CACHE_OPS(__name) \ +static inline bool is_kprobe_##__name##_slot(unsigned long addr) \ +{ \ + return 0; \ +} +#endif DEFINE_INSN_CACHE_OPS(insn); @@ -330,7 +346,6 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); #endif - #endif /* CONFIG_OPTPROBES */ #ifdef CONFIG_KPROBES_ON_FTRACE extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, @@ -481,6 +496,19 @@ static inline int enable_jprobe(struct jprobe *jp) return enable_kprobe(&jp->kp); } +#ifndef CONFIG_KPROBES +static inline bool is_kprobe_insn_slot(unsigned long addr) +{ + return false; +} +#endif +#ifndef CONFIG_OPTPROBES +static inline bool is_kprobe_optinsn_slot(unsigned long addr) +{ + return false; +} +#endif + #ifdef CONFIG_KPROBES /* * Blacklist ganerating macro. Specify functions which is not probed diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 78ed8105e64d..5c58e93c130c 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -785,9 +785,9 @@ struct perf_cpu_context { ktime_t hrtimer_interval; unsigned int hrtimer_active; - struct pmu *unique_pmu; #ifdef CONFIG_CGROUP_PERF struct perf_cgroup *cgrp; + struct list_head cgrp_cpuctx_entry; #endif struct list_head sched_cb_entry; |