slabinfo: fall back from /sys/kernel/slab to /sys/slab
I keep running upstream and mm kernels and the location of the slab
directory is different since upstream still uses /sys/slab. This patch
makes slabinfo check /sys/slab if /sys/kernel/slab is not there. Makes
slabinfo work on any kernel.
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c
index 7123fee..22d7e3e 100644
--- a/Documentation/vm/slabinfo.c
+++ b/Documentation/vm/slabinfo.c
@@ -1123,7 +1123,7 @@
char *t;
int count;
- if (chdir("/sys/kernel/slab"))
+ if (chdir("/sys/kernel/slab") && chdir("/sys/slab"))
fatal("SYSFS support for SLUB not active\n");
dir = opendir(".");