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-rw-r--r--tools/perf/util/fs.c16
-rw-r--r--tools/perf/util/fs.h1
-rw-r--r--tools/perf/util/include/linux/magic.h4
3 files changed, 19 insertions, 2 deletions
diff --git a/tools/perf/util/fs.c b/tools/perf/util/fs.c
index 77bac4e..f5be1f2 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 a7561c8..5e09ce1 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 58b64ed..07d63cf 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
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