Since a list entry may be removed, so use list_for_each_entry_safe
instead of list_for_each_entry.
Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx>
---
mm/slob.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/slob.c b/mm/slob.c
index 3f19a34..e2af18b 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -320,7 +320,7 @@ static void *slob_page_alloc(struct slob_page *sp, size_t size, int align)
*/
static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
{
- struct slob_page *sp;
+ struct slob_page *sp, *tmp;
struct list_head *prev;
struct list_head *slob_list;
slob_t *b = NULL;
@@ -335,7 +335,7 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
spin_lock_irqsave(&slob_lock, flags);
/* Iterate through each partially free page, try to find room */
- list_for_each_entry(sp, slob_list, list) {
+ list_for_each_entry_safe(sp, tmp, slob_list, list) {
#ifdef CONFIG_NUMA
/*
* If there's a node specification, search for a partial
--
1.5.6.3
--
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