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constify path argument of trace_seq_path()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
master
Al Viro 10 years ago
parent
commit
38eff28926
  1. 4
      include/linux/trace_seq.h
  2. 2
      kernel/trace/trace_output.c

4
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;
}

2
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;

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