diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/mm/slub.c b/mm/slub.c index c58a974d15a..dfbd0d874a0 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -805,6 +805,22 @@ fail: return 0; } +static void trace(struct kmem_cache *s, struct page *page, void *object, int alloc) +{ + if (s->flags & SLAB_TRACE) { + printk(KERN_INFO "TRACE %s %s 0x%p inuse=%d fp=0x%p\n", + s->name, + alloc ? "alloc" : "free", + object, page->inuse, + page->freelist); + + if (!alloc) + print_section("Object", (void *)object, s->objsize); + + dump_stack(); + } +} + /* * Slab allocation and freeing */ @@ -1289,12 +1305,7 @@ debug: goto another_slab; if (s->flags & SLAB_STORE_USER) set_track(s, object, TRACK_ALLOC, addr); - if (s->flags & SLAB_TRACE) { - printk(KERN_INFO "TRACE %s alloc 0x%p inuse=%d fp=0x%p\n", - s->name, object, page->inuse, - page->freelist); - dump_stack(); - } + trace(s, page, object, 1); init_object(s, object, 1); goto have_object; } @@ -1379,13 +1390,7 @@ debug: remove_full(s, page); if (s->flags & SLAB_STORE_USER) set_track(s, x, TRACK_FREE, addr); - if (s->flags & SLAB_TRACE) { - printk(KERN_INFO "TRACE %s free 0x%p inuse=%d fp=0x%p\n", - s->name, object, page->inuse, - page->freelist); - print_section("Object", (void *)object, s->objsize); - dump_stack(); - } + trace(s, page, object, 0); init_object(s, object, 0); goto checks_ok; } |