summaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace_output.c
diff options
context:
space:
mode:
authorLi Zefan <lizf@cn.fujitsu.com>2009-03-27 03:21:00 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-31 17:45:13 +0200
commitb14b70a6a4e394c9630bcde17e07d3bcdcbca27e (patch)
tree80a6582f54334e8379d58a573f708d60dfd680c0 /kernel/trace/trace_output.c
parenttracing: add missing 'extern' keywords to trace_output.h (diff)
downloadlinux-b14b70a6a4e394c9630bcde17e07d3bcdcbca27e.tar.xz
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.c6
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