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authorDavid Rientjes <rientjes@google.com>2009-03-31 15:23:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 08:59:15 -0700
commit88c3bd707c2552bcef93cc3724647903aece159d (patch)
tree68c104f559854b1f5fea01ed8568584e535ac597
parent71aa653c6bfa6743d838342105ebc067145394e4 (diff)
vmscan: print shrink_slab symbol name on negative shrinker objects
When a shrinker has a negative number of objects to delete, the symbol name of the shrinker should be printed, not shrink_slab. This also makes the error message slightly more informative. Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/vmscan.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index e70fae31e968..f4619c6cd59e 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -214,8 +214,9 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
do_div(delta, lru_pages + 1);
shrinker->nr += delta;
if (shrinker->nr < 0) {
- printk(KERN_ERR "%s: nr=%ld\n",
- __func__, shrinker->nr);
+ printk(KERN_ERR "shrink_slab: %pF negative objects to "
+ "delete nr=%ld\n",
+ shrinker->shrink, shrinker->nr);
shrinker->nr = max_pass;
}