diff options
| author | Jiri Olsa | 2013-11-05 15:14:46 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2013-11-05 15:15:07 -0300 |
| commit | a9862418547e818aa5842840aecfa81d733b97e9 (patch) | |
| tree | 7081a4bc090652b64d716031ad277a67bd6ea051 /tools | |
| parent | cf38fadade52df937521dd70d4437df1a9354cd9 (diff) | |
perf fs: Add procfs support
Adding procfs support into fs class.
The interface function:
const char *procfs__mountpoint(void);
provides existing mountpoint path for procfs.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1383660887-1734-3-git-send-email-jolsa@redhat.com
[ Fixup namespace ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/fs.c | 16 | ||||
| -rw-r--r-- | tools/perf/util/fs.h | 1 | ||||
| -rw-r--r-- | tools/perf/util/include/linux/magic.h | 4 |
3 files changed, 19 insertions, 2 deletions
diff --git a/tools/perf/util/fs.c b/tools/perf/util/fs.c index 77bac4e4c115..f5be1f26e724 100644 --- a/tools/perf/util/fs.c +++ b/tools/perf/util/fs.c @@ -9,6 +9,11 @@ static const char * const sysfs__fs_known_mountpoints[] = { 0, }; +static const char * const procfs__known_mountpoints[] = { + "/proc", + 0, +}; + struct fs { const char *name; const char * const *mounts; @@ -18,7 +23,8 @@ struct fs { }; enum { - FS__SYSFS = 0, + FS__SYSFS = 0, + FS__PROCFS = 1, }; static struct fs fs__entries[] = { @@ -27,6 +33,11 @@ static struct fs fs__entries[] = { .mounts = sysfs__fs_known_mountpoints, .magic = SYSFS_MAGIC, }, + [FS__PROCFS] = { + .name = "proc", + .mounts = procfs__known_mountpoints, + .magic = PROC_SUPER_MAGIC, + }, }; static bool fs__read_mounts(struct fs *fs) @@ -104,4 +115,5 @@ const char *name##__mountpoint(void) \ return fs__mountpoint(idx); \ } -FS__MOUNTPOINT(sysfs, FS__SYSFS); +FS__MOUNTPOINT(sysfs, FS__SYSFS); +FS__MOUNTPOINT(procfs, FS__PROCFS); diff --git a/tools/perf/util/fs.h b/tools/perf/util/fs.h index a7561c83c33c..5e09ce1bab0e 100644 --- a/tools/perf/util/fs.h +++ b/tools/perf/util/fs.h @@ -2,5 +2,6 @@ #define __PERF_FS const char *sysfs__mountpoint(void); +const char *procfs__mountpoint(void); #endif /* __PERF_FS */ diff --git a/tools/perf/util/include/linux/magic.h b/tools/perf/util/include/linux/magic.h index 58b64ed4da12..07d63cf3e0f6 100644 --- a/tools/perf/util/include/linux/magic.h +++ b/tools/perf/util/include/linux/magic.h @@ -9,4 +9,8 @@ #define SYSFS_MAGIC 0x62656572 #endif +#ifndef PROC_SUPER_MAGIC +#define PROC_SUPER_MAGIC 0x9fa0 +#endif + #endif |