diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 8b590f10bc72..718eb998c13e 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -16,6 +16,8 @@ #include <linux/trace_events.h> #include <linux/compiler.h> #include <linux/glob.h> +#include <linux/irq_work.h> +#include <linux/workqueue.h> #ifdef CONFIG_FTRACE_SYSCALLS #include <asm/unistd.h> /* For NR_SYSCALLS */ @@ -264,6 +266,11 @@ struct trace_array { #endif #if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) unsigned long max_latency; +#ifdef CONFIG_FSNOTIFY + struct dentry *d_max_latency; + struct work_struct fsnotify_work; + struct irq_work fsnotify_irqwork; +#endif #endif struct trace_pid_list __rcu *filtered_pids; /* @@ -786,6 +793,17 @@ void update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu); #endif /* CONFIG_TRACER_MAX_TRACE */ +#if (defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER)) && \ + defined(CONFIG_FSNOTIFY) + +void latency_fsnotify(struct trace_array *tr); + +#else + +static void latency_fsnotify(struct trace_array *tr) { } + +#endif + #ifdef CONFIG_STACKTRACE void __trace_stack(struct trace_array *tr, unsigned long flags, int skip, int pc); |