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authorLi Zefan <lizf@cn.fujitsu.com>2009-03-27 10:21:00 +0800
committerIngo Molnar <mingo@elte.hu>2009-03-31 17:45:13 +0200
commitb14b70a6a4e394c9630bcde17e07d3bcdcbca27e (patch)
tree80a6582f54334e8379d58a573f708d60dfd680c0 /kernel/trace/trace_output.h
parentf285901bb21355bb47106658ef14eeb6b8ed538f (diff)
trace: make argument 'mem' of trace_seq_putmem() const
Impact: fix build warning I passed a const value to trace_seq_putmem(), and I got compile warning. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Acked-by: Jens Axboe <jens.axboe@oracle.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: 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 46fb9612d88..e0bde39c2dd 100644
--- a/kernel/trace/trace_output.h
+++ b/kernel/trace/trace_output.h
@@ -31,8 +31,9 @@ extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
size_t cnt);
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 int trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len);
+extern int trace_seq_putmem_hex(struct trace_seq *s, const 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,