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authorDavid Rientjes <rientjes@google.com>2009-03-31 18:23:29 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-01 11:59:15 -0400
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,
214 do_div(delta, lru_pages + 1); 214 do_div(delta, lru_pages + 1);
215 shrinker->nr += delta; 215 shrinker->nr += delta;
216 if (shrinker->nr < 0) { 216 if (shrinker->nr < 0) {
217 printk(KERN_ERR "%s: nr=%ld\n", 217 printk(KERN_ERR "shrink_slab: %pF negative objects to "
218 __func__, shrinker->nr); 218 "delete nr=%ld\n",
219 shrinker->shrink, shrinker->nr);
219 shrinker->nr = max_pass; 220 shrinker->nr = max_pass;
220 } 221 }
221 222