[PATCH] mm/madvise.c: Remove the unused variable in function madvise_inject_error

[Qi Liu]

Variable zone is unused in function madvise_inject_error, let's remove it.

Signed-off-by: Qi Liu <liuqi...@huawei.com>
---
 mm/madvise.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/madvise.c b/mm/madvise.c
index 460e19d..94b9d17 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -879,7 +879,6 @@ static long madvise_remove(struct vm_area_struct *vma,
 static int madvise_inject_error(int behavior,
                unsigned long start, unsigned long end)
 {
-       struct zone *zone;
        unsigned long size;

        if (!capable(CAP_SYS_ADMIN))
--
2.8.1