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authorTakashi Iwai <tiwai@suse.de>2009-01-15 20:27:20 +0300
committerTakashi Iwai <tiwai@suse.de>2009-01-15 20:27:20 +0300
commitc0106d72b8d71696dbe9dc80e2c77d4ac63f7531 (patch)
treeca96d2baecb0555e36219ed6968dc8e306e530ca /include/linux/oprofile.h
parent5852973c129cf7c7e6c229abb7250673fc2a50c9 (diff)
parenteff317d0834ad1ff03f747f6bc2d76b9a9c95160 (diff)
downloadlinux-c0106d72b8d71696dbe9dc80e2c77d4ac63f7531.tar.xz
Merge branch 'topic/asoc' into next/asoc
Diffstat (limited to 'include/linux/oprofile.h')
-rw-r--r--include/linux/oprofile.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index 1ce9fe572e51..1d9518bc4c58 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -164,4 +164,22 @@ void oprofile_put_buff(unsigned long *buf, unsigned int start,
unsigned long oprofile_get_cpu_buffer_size(void);
void oprofile_cpu_buffer_inc_smpl_lost(void);
+/* cpu buffer functions */
+
+struct op_sample;
+
+struct op_entry {
+ struct ring_buffer_event *event;
+ struct op_sample *sample;
+ unsigned long irq_flags;
+ unsigned long size;
+ unsigned long *data;
+};
+
+void oprofile_write_reserve(struct op_entry *entry,
+ struct pt_regs * const regs,
+ unsigned long pc, int code, int size);
+int oprofile_add_data(struct op_entry *entry, unsigned long val);
+int oprofile_write_commit(struct op_entry *entry);
+
#endif /* OPROFILE_H */