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authorRobert Richter <robert.richter@amd.com>2009-01-07 23:50:22 +0300
committerRobert Richter <robert.richter@amd.com>2009-01-08 00:48:15 +0300
commit14f0ca8eaea42a5b5a69cfcb699665dd2618db5f (patch)
tree918cdb7d3ace9c84811bc606db631a1dc68496f7 /include/linux/oprofile.h
parentebf8d974e298018f0b4ee02b1b097bf5500d3d27 (diff)
downloadlinux-14f0ca8eaea42a5b5a69cfcb699665dd2618db5f.tar.xz
oprofile: make new cpu buffer functions part of the api
This patch creates the new functions oprofile_write_reserve() oprofile_add_data() oprofile_write_commit() and makes them part of the oprofile api. Signed-off-by: Robert Richter <robert.richter@amd.com>
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 */