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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 13:20:25 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 13:20:25 -0500
commit6556a6743549defc32e5f90ee2cb1ecd833a44c3 (patch)
tree622306583d4a3c13235a8bfc012854c125c597f1 /include/linux/ftrace.h
parente0d272429a34ff143bfa04ee8e29dd4eed2964c7 (diff)
parent1dd2980d990068e20045b90c424518cc7f3657ff (diff)
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (172 commits) perf_event, amd: Fix spinlock initialization perf_event: Fix preempt warning in perf_clock() perf tools: Flush maps on COMM events perf_events, x86: Split PMU definitions into separate files perf annotate: Handle samples not at objdump output addr boundaries perf_events, x86: Remove superflous MSR writes perf_events: Simplify code by removing cpu argument to hw_perf_group_sched_in() perf_events, x86: AMD event scheduling perf_events: Add new start/stop PMU callbacks perf_events: Report the MMAP pgoff value in bytes perf annotate: Defer allocating sym_priv->hist array perf symbols: Improve debugging information about symtab origins perf top: Use a macro instead of a constant variable perf symbols: Check the right return variable perf/scripts: Tag syscall_name helper as not yet available perf/scripts: Add perf-trace-python Documentation perf/scripts: Remove unnecessary PyTuple resizes perf/scripts: Add syscall tracing scripts perf/scripts: Add Python scripting engine perf/scripts: Remove check-perf-trace from listed scripts ... Fix trivial conflict in tools/perf/util/probe-event.c
Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 1cbb36f2759c..01e6adea07ec 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -134,6 +134,8 @@ extern void
134unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops); 134unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops);
135extern void unregister_ftrace_function_probe_all(char *glob); 135extern void unregister_ftrace_function_probe_all(char *glob);
136 136
137extern int ftrace_text_reserved(void *start, void *end);
138
137enum { 139enum {
138 FTRACE_FL_FREE = (1 << 0), 140 FTRACE_FL_FREE = (1 << 0),
139 FTRACE_FL_FAILED = (1 << 1), 141 FTRACE_FL_FAILED = (1 << 1),
@@ -141,7 +143,6 @@ enum {
141 FTRACE_FL_ENABLED = (1 << 3), 143 FTRACE_FL_ENABLED = (1 << 3),
142 FTRACE_FL_NOTRACE = (1 << 4), 144 FTRACE_FL_NOTRACE = (1 << 4),
143 FTRACE_FL_CONVERTED = (1 << 5), 145 FTRACE_FL_CONVERTED = (1 << 5),
144 FTRACE_FL_FROZEN = (1 << 6),
145}; 146};
146 147
147struct dyn_ftrace { 148struct dyn_ftrace {
@@ -250,6 +251,10 @@ static inline int unregister_ftrace_command(char *cmd_name)
250{ 251{
251 return -EINVAL; 252 return -EINVAL;
252} 253}
254static inline int ftrace_text_reserved(void *start, void *end)
255{
256 return 0;
257}
253#endif /* CONFIG_DYNAMIC_FTRACE */ 258#endif /* CONFIG_DYNAMIC_FTRACE */
254 259
255/* totally disable ftrace - can not re-enable after this */ 260/* totally disable ftrace - can not re-enable after this */