X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fprofile.h;h=eec48f5f9348efd17ba2fd47d6a4d38cc31be100;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=026969a5595c27909c29668d238d19afd903e55b;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/include/linux/profile.h b/include/linux/profile.h
index 026969a55..eec48f5f9 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -4,21 +4,44 @@
 #ifdef __KERNEL__
 
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/cpumask.h>
+#include <linux/cache.h>
+
 #include <asm/errno.h>
 
+extern int prof_on __read_mostly;
+
 #define CPU_PROFILING	1
 #define SCHED_PROFILING	2
+#define SLEEP_PROFILING	3
+#define KVM_PROFILING	4
 
 struct proc_dir_entry;
 struct pt_regs;
+struct notifier_block;
 
 /* init basic kernel profiler */
 void __init profile_init(void);
-void profile_tick(int, struct pt_regs *);
-void profile_hit(int, void *);
+void profile_tick(int);
+
+/*
+ * Add multiple profiler hits to a given address:
+ */
+void profile_hits(int, void *ip, unsigned int nr_hits);
+
+/*
+ * Single profiler hit:
+ */
+static inline void profile_hit(int type, void *ip)
+{
+	/*
+	 * Speedup for the common (no profiling enabled) case:
+	 */
+	if (unlikely(prof_on == type))
+		profile_hits(type, ip, 1);
+}
+
 #ifdef CONFIG_PROC_FS
 void create_prof_cpu_mask(struct proc_dir_entry *);
 #else
@@ -32,7 +55,6 @@ enum profile_type {
 
 #ifdef CONFIG_PROFILING
 
-struct notifier_block;
 struct task_struct;
 struct mm_struct;