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authorArnaldo Carvalho de Melo <acme@redhat.com>2009-02-03 22:05:50 -0200
committerIngo Molnar <mingo@elte.hu>2009-02-04 20:48:39 +0100
commitae7462b4f1fe1f36b5d562dbd5202a2eba01f072 (patch)
treeceb9db3c0e90d4a459dac695ca7b2e2fddf70b32 /kernel/trace/trace_output.h
parentd9793bd8018f835c64b10f44e278c86cecb8e932 (diff)
trace: make the trace_event callbacks return enum print_line_t
As they actually all return these enumerators. Reported-by: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_output.h')
-rw-r--r--kernel/trace/trace_output.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/trace/trace_output.h b/kernel/trace/trace_output.h
index 3aeb31f6506..551a25a7221 100644
--- a/kernel/trace/trace_output.h
+++ b/kernel/trace/trace_output.h
@@ -3,7 +3,8 @@
#include "trace.h"
-typedef int (*trace_print_func)(struct trace_iterator *iter, int flags);
+typedef enum print_line_t (*trace_print_func)(struct trace_iterator *iter,
+ int flags);
struct trace_event {
struct hlist_node node;
@@ -39,7 +40,7 @@ struct trace_event *ftrace_find_event(int type);
int register_ftrace_event(struct trace_event *event);
int unregister_ftrace_event(struct trace_event *event);
-int trace_nop_print(struct trace_iterator *iter, int flags);
+enum print_line_t trace_nop_print(struct trace_iterator *iter, int flags);
#define MAX_MEMHEX_BYTES 8
#define HEX_CHARS (MAX_MEMHEX_BYTES*2 + 1)