diff options
-rw-r--r-- | mm/slob.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -321,7 +321,8 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node) | |||
321 | /* Improve fragment distribution and reduce our average | 321 | /* Improve fragment distribution and reduce our average |
322 | * search time by starting our next search here. (see | 322 | * search time by starting our next search here. (see |
323 | * Knuth vol 1, sec 2.5, pg 449) */ | 323 | * Knuth vol 1, sec 2.5, pg 449) */ |
324 | if (free_slob_pages.next != prev->next) | 324 | if (prev != free_slob_pages.prev && |
325 | free_slob_pages.next != prev->next) | ||
325 | list_move_tail(&free_slob_pages, prev->next); | 326 | list_move_tail(&free_slob_pages, prev->next); |
326 | break; | 327 | break; |
327 | } | 328 | } |