From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Sun, 22 Jun 2008 22:58:37 +0000 (+0400)
Subject: slub: current is always valid
X-Git-Tag: firefly_0821_release~19670^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=88e4ccf294ca62c2da998012a83533ce150c8dce;p=firefly-linux-kernel-4.4.55.git

slub: current is always valid

Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
---

diff --git a/mm/slub.c b/mm/slub.c
index b3f2e713cdf1..488400d10700 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -411,7 +411,7 @@ static void set_track(struct kmem_cache *s, void *object,
 	if (addr) {
 		p->addr = addr;
 		p->cpu = smp_processor_id();
-		p->pid = current ? current->pid : -1;
+		p->pid = current->pid;
 		p->when = jiffies;
 	} else
 		memset(p, 0, sizeof(struct track));