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| author | Li Zefan | 2009-03-27 03:21:00 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2009-03-31 17:45:13 +0200 |
| commit | b14b70a6a4e394c9630bcde17e07d3bcdcbca27e (patch) | |
| tree | 80a6582f54334e8379d58a573f708d60dfd680c0 /kernel/trace/trace_output.c | |
| parent | tracing: add missing 'extern' keywords to trace_output.h (diff) | |
| download | kernel-qcow2-linux-b14b70a6a4e394c9630bcde17e07d3bcdcbca27e.tar.gz kernel-qcow2-linux-b14b70a6a4e394c9630bcde17e07d3bcdcbca27e.tar.xz kernel-qcow2-linux-b14b70a6a4e394c9630bcde17e07d3bcdcbca27e.zip | |
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.c')
| -rw-r--r-- | kernel/trace/trace_output.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index 6595074cbac5..d72b9a63b247 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -137,7 +137,7 @@ int trace_seq_putc(struct trace_seq *s, unsigned char c) return 1; } -int trace_seq_putmem(struct trace_seq *s, void *mem, size_t len) +int trace_seq_putmem(struct trace_seq *s, const void *mem, size_t len) { if (len > ((PAGE_SIZE - 1) - s->len)) return 0; @@ -148,10 +148,10 @@ int trace_seq_putmem(struct trace_seq *s, void *mem, size_t len) return len; } -int trace_seq_putmem_hex(struct trace_seq *s, void *mem, size_t len) +int trace_seq_putmem_hex(struct trace_seq *s, const void *mem, size_t len) { unsigned char hex[HEX_CHARS]; - unsigned char *data = mem; + const unsigned char *data = mem; int i, j; #ifdef __BIG_ENDIAN |