diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-11-16 12:55:59 -0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-11-28 10:11:04 -0200 |
| commit | c168fbfb93a1c4044287858c6784f0bd1f6cfe33 (patch) | |
| tree | 517df56c9a1db500e1ccb2bab4a9eac4e9db93d0 /tools/perf/util/debugfs.c | |
| parent | c23205c8488f11cb9ebe7a7b5851a1d8a0171011 (diff) | |
perf tools: Eliminate duplicate code and use PATH_MAX consistently
No need for multiple definitions for STR() and die(), also use SuSv2's
PATH_MAX instead of adding MAX_PATH.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-qpujjkw7u0bf0tr4wt55cr9y@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/debugfs.c')
| -rw-r--r-- | tools/perf/util/debugfs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/util/debugfs.c b/tools/perf/util/debugfs.c index a88fefc0cc0..680be3460e8 100644 --- a/tools/perf/util/debugfs.c +++ b/tools/perf/util/debugfs.c @@ -2,8 +2,10 @@ #include "debugfs.h" #include "cache.h" +#include <sys/mount.h> + static int debugfs_premounted; -static char debugfs_mountpoint[MAX_PATH+1]; +static char debugfs_mountpoint[PATH_MAX + 1]; static const char *debugfs_known_mountpoints[] = { "/sys/kernel/debug/", @@ -64,9 +66,7 @@ const char *debugfs_find_mountpoint(void) if (fp == NULL) die("Can't open /proc/mounts for read"); - while (fscanf(fp, "%*s %" - STR(MAX_PATH) - "s %99s %*s %*d %*d\n", + while (fscanf(fp, "%*s %" STR(PATH_MAX) "s %99s %*s %*d %*d\n", debugfs_mountpoint, type) == 2) { if (strcmp(type, "debugfs") == 0) break; @@ -158,7 +158,7 @@ int debugfs_umount(void) int debugfs_write(const char *entry, const char *value) { - char path[MAX_PATH+1]; + char path[PATH_MAX + 1]; int ret, count; int fd; @@ -203,7 +203,7 @@ int debugfs_write(const char *entry, const char *value) */ int debugfs_read(const char *entry, char *buffer, size_t size) { - char path[MAX_PATH+1]; + char path[PATH_MAX + 1]; int ret; int fd; |