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authorDave Jones <davej@redhat.com>2012-09-18 15:54:12 -0400
committerPekka Enberg <penberg@kernel.org>2012-09-19 10:08:01 +0300
commit645df230cacc48f4463037016e9dbd3633183fe8 (patch)
tree0c89db88d8ece26aba176c19166863c677529e09 /mm/slub.c
parent947ca1856a7e60aa6d20536785e6a42dff25aa6e (diff)
downloadlinux-645df230cacc48f4463037016e9dbd3633183fe8.tar.bz2
mm, sl[au]b: Taint kernel when we detect a corrupted slab
It doesn't seem worth adding a new taint flag for this, so just re-use the one from 'bad page' Acked-by: Christoph Lameter <cl@linux.com> # SLUB Acked-by: David Rientjes <rientjes@google.com> Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm/slub.c')
-rw-r--r--mm/slub.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/slub.c b/mm/slub.c
index c67bd0a4a952..a6d043e13266 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -568,6 +568,8 @@ static void slab_bug(struct kmem_cache *s, char *fmt, ...)
printk(KERN_ERR "BUG %s (%s): %s\n", s->name, print_tainted(), buf);
printk(KERN_ERR "----------------------------------------"
"-------------------------------------\n\n");
+
+ add_taint(TAINT_BAD_PAGE);
}
static void slab_fix(struct kmem_cache *s, char *fmt, ...)