[v2,1/7] ftrace: Expose flags used for ftrace_replace_code()
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Message ID 51cba452b38ae55049bd15b0aeac6060cc1105f2.1561634177.git.naveen.n.rao@linux.vnet.ibm.com
State New
Headers show
Series
  • powerpc/ftrace: Patch out -mprofile-kernel instructions
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snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 22 lines checked
snowpatch_ozlabs/apply_patch success Successfully applied on branch next (c7d64b560ce80d8c44f082eee8352f0778a73195)

Commit Message

Naveen N. Rao June 27, 2019, 11:23 a.m. UTC
Since ftrace_replace_code() is a __weak function and can be overridden,
we need to expose the flags that can be set. So, move the flags enum to
the header file.

Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
---
 include/linux/ftrace.h | 5 +++++
 kernel/trace/ftrace.c  | 5 -----
 2 files changed, 5 insertions(+), 5 deletions(-)

Patch
diff mbox series

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 25e2995d4a4c..e97789c95c4e 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -162,6 +162,11 @@  enum {
 	FTRACE_OPS_FL_TRACE_ARRAY		= 1 << 15,
 };
 
+enum {
+	FTRACE_MODIFY_ENABLE_FL		= (1 << 0),
+	FTRACE_MODIFY_MAY_SLEEP_FL	= (1 << 1),
+};
+
 #ifdef CONFIG_DYNAMIC_FTRACE
 /* The hash used to know what functions callbacks trace */
 struct ftrace_ops_hash {
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 38277af44f5c..5710a6b3edc1 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -75,11 +75,6 @@ 
 #define INIT_OPS_HASH(opsname)
 #endif
 
-enum {
-	FTRACE_MODIFY_ENABLE_FL		= (1 << 0),
-	FTRACE_MODIFY_MAY_SLEEP_FL	= (1 << 1),
-};
-
 struct ftrace_ops ftrace_list_end __read_mostly = {
 	.func		= ftrace_stub,
 	.flags		= FTRACE_OPS_FL_RECURSION_SAFE | FTRACE_OPS_FL_STUB,