mm/huge_memory.c:2663:6: warning:
variable ‘count’ set but not used [-Wunused-but-set-variable]
2663 | int count, mapcount, extra_pins, ret;
| ^~~~~
This variable is not used in function , this commit
remove it to fix the warning.
Signed-off-by: Pu Lehui <pulehui@xxxxxxxxxx>
---
mm/huge_memory.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 52ca04b905cf..a23a127302e9 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2660,7 +2660,7 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
struct deferred_split *ds_queue = get_deferred_split_queue(head);
struct anon_vma *anon_vma = NULL;
struct address_space *mapping = NULL;
- int count, mapcount, extra_pins, ret;
+ int mapcount, extra_pins, ret;
pgoff_t end;
VM_BUG_ON_PAGE(is_huge_zero_page(head), head);
@@ -2737,7 +2737,6 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
/* Prevent deferred_split_scan() touching ->_refcount */
spin_lock(&ds_queue->split_queue_lock);
- count = page_count(head);
mapcount = total_mapcount(head);
if (!mapcount && page_ref_freeze(head, 1 + extra_pins)) {
if (!list_empty(page_deferred_list(head))) {
--
2.17.1
