mm-vma-the-pgoff-is-correct-if-can_merge_right-fix

remove now-unused local

mm/vma.c: In function 'vma_merge_new_range':
mm/vma.c:965:23: error: unused variable 'start' [-Werror=unused-variable]
  965 |         unsigned long start = vmg->start;
      |                       ^~~~~
Cc: Jann Horn <jannh@google.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wei Yang <richard.weiyang@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/vma.c b/mm/vma.c
index 03f96ca269928bac8a35da73e0b0b9f9152e0ebc..68138e8c153e67df2baf3ac7315354578339dece 100644 (file)
--- a/mm/vma.c
+++ b/mm/vma.c
@@ -962,7 +962,6 @@ struct vm_area_struct *vma_merge_new_range(struct vma_merge_struct *vmg)
 {
        struct vm_area_struct *prev = vmg->prev;
        struct vm_area_struct *next = vmg->next;
-       unsigned long start = vmg->start;
        unsigned long end = vmg->end;
        bool can_merge_left, can_merge_right;
        bool just_expand = vmg->merge_flags & VMG_FLAG_JUST_EXPAND;