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Subject[tip:tracing/kmemtrace] tracing: add missing 'extern' keywords to trace_output.h
Commit-ID:  2e9a5eb48c155faaed8483688f9d25ddeaccaecf
Gitweb: http://git.kernel.org/tip/2e9a5eb48c155faaed8483688f9d25ddeaccaecf
Author: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
AuthorDate: Mon, 23 Mar 2009 15:12:23 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon, 23 Mar 2009 16:06:55 +0100

tracing: add missing 'extern' keywords to trace_output.h

Impact: cleanup

Many declarations within trace_output.h are missing the 'extern' keyword
in an inconsistent manner. This adds 'extern' where it should be.

Signed-off-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
LKML-Reference: <8437e9b2ad54db68fa3c3dd89205bc7b50f203b5.1237813499.git.eduard.munteanu@linux360.ro>
Signed-off-by: Ingo Molnar <mingo@elte.hu>


---
kernel/trace/trace_output.h | 33 +++++++++++++++++----------------
1 files changed, 17 insertions(+), 16 deletions(-)
diff --git a/kernel/trace/trace_output.h b/kernel/trace/trace_output.h
index 0ae20b8..46fb961 100644
--- a/kernel/trace/trace_output.h
+++ b/kernel/trace/trace_output.h
@@ -29,25 +29,26 @@ seq_print_ip_sym(struct trace_seq *s, unsigned long ip,
unsigned long sym_flags);
extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
size_t cnt);
-int trace_seq_puts(struct trace_seq *s, const char *str);
-int trace_seq_putc(struct trace_seq *s, unsigned char c);
-int trace_seq_putmem(struct trace_seq *s, void *mem, size_t len);
-int trace_seq_putmem_hex(struct trace_seq *s, void *mem, size_t len);
-void *trace_seq_reserve(struct trace_seq *s, size_t len);
-int trace_seq_path(struct trace_seq *s, struct path *path);
-int seq_print_userip_objs(const struct userstack_entry *entry,
- struct trace_seq *s, unsigned long sym_flags);
-int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm,
- unsigned long ip, unsigned long sym_flags);
+extern int trace_seq_puts(struct trace_seq *s, const char *str);
+extern int trace_seq_putc(struct trace_seq *s, unsigned char c);
+extern int trace_seq_putmem(struct trace_seq *s, void *mem, size_t len);
+extern int trace_seq_putmem_hex(struct trace_seq *s, void *mem, size_t len);
+extern void *trace_seq_reserve(struct trace_seq *s, size_t len);
+extern int trace_seq_path(struct trace_seq *s, struct path *path);
+extern int seq_print_userip_objs(const struct userstack_entry *entry,
+ struct trace_seq *s, unsigned long sym_flags);
+extern int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm,
+ unsigned long ip, unsigned long sym_flags);

-int trace_print_context(struct trace_iterator *iter);
-int trace_print_lat_context(struct trace_iterator *iter);
+extern int trace_print_context(struct trace_iterator *iter);
+extern int trace_print_lat_context(struct trace_iterator *iter);

-struct trace_event *ftrace_find_event(int type);
-int register_ftrace_event(struct trace_event *event);
-int unregister_ftrace_event(struct trace_event *event);
+extern struct trace_event *ftrace_find_event(int type);
+extern int register_ftrace_event(struct trace_event *event);
+extern int unregister_ftrace_event(struct trace_event *event);

-enum print_line_t trace_nop_print(struct trace_iterator *iter, int flags);
+extern 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)

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