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authorAl Viro <viro@zeniv.linux.org.uk>2012-03-14 21:51:10 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-03-20 21:29:40 -0400
commit38eff2892628fa5c4fc8962a17b7296f42833ebe (patch)
tree6a138b3a4bd712b65797bae334bd7bd3ec12c038
parent66b3fad3f4c535c92b6a1184d535a97d6aa5d82a (diff)
constify path argument of trace_seq_path()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--include/linux/trace_seq.h4
-rw-r--r--kernel/trace/trace_output.c2
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index 7dadc3df0c77..a32d86ec8bf2 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -44,7 +44,7 @@ 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 trace_seq_path(struct trace_seq *s, const struct path *path);
#else /* CONFIG_TRACING */
static inline int trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
@@ -88,7 +88,7 @@ static inline void *trace_seq_reserve(struct trace_seq *s, size_t len)
{
return NULL;
}
-static inline int trace_seq_path(struct trace_seq *s, struct path *path)
+static inline int trace_seq_path(struct trace_seq *s, const struct path *path)
{
return 0;
}
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 0d6ff3555942..690987198ad7 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -264,7 +264,7 @@ void *trace_seq_reserve(struct trace_seq *s, size_t len)
return ret;
}
-int trace_seq_path(struct trace_seq *s, struct path *path)
+int trace_seq_path(struct trace_seq *s, const struct path *path)
{
unsigned char *p;