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authorChristoph Lameter <cl@linux.com>2013-09-04 16:35:35 +0000
committerPekka Enberg <penberg@kernel.org>2013-09-04 20:53:16 +0300
commit76b6f3d255a327383c89cb8c8384872dd4a0a054 (patch)
tree03392369b95fd5111bc3f13f1cab26bb622249eb /mm
parentf1b6eb6e6be149b40ebb013f5bfe2ac86b6f1c1b (diff)
downloadop-kernel-dev-76b6f3d255a327383c89cb8c8384872dd4a0a054.zip
op-kernel-dev-76b6f3d255a327383c89cb8c8384872dd4a0a054.tar.gz
slub: remove verify_mem_not_deleted()
I do not see any user for this code in the tree. Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/slub.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/mm/slub.c b/mm/slub.c
index fd8f865..9162c99 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3326,43 +3326,6 @@ size_t ksize(const void *object)
}
EXPORT_SYMBOL(ksize);
-#ifdef CONFIG_SLUB_DEBUG
-bool verify_mem_not_deleted(const void *x)
-{
- struct page *page;
- void *object = (void *)x;
- unsigned long flags;
- bool rv;
-
- if (unlikely(ZERO_OR_NULL_PTR(x)))
- return false;
-
- local_irq_save(flags);
-
- page = virt_to_head_page(x);
- if (unlikely(!PageSlab(page))) {
- /* maybe it was from stack? */
- rv = true;
- goto out_unlock;
- }
-
- slab_lock(page);
- if (on_freelist(page->slab_cache, page, object)) {
- object_err(page->slab_cache, page, object,
- "Object is on free-list");
- rv = false;
- } else {
- rv = true;
- }
- slab_unlock(page);
-
-out_unlock:
- local_irq_restore(flags);
- return rv;
-}
-EXPORT_SYMBOL(verify_mem_not_deleted);
-#endif
-
void kfree(const void *x)
{
struct page *page;
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