[PATCH 13/23] exec: Remove unnecessary vmacache_seqnum clear in exec_mmap()

[Andy Lutomirski <luto@kernel.org>]

exec_mmap() activates a brand new mm, so vmacache_seqnum is already 0.
Stop zeroing it.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
---
 fs/exec.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/exec.c b/fs/exec.c
index 325dab98bc51..2afa7b0c75f2 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1024,7 +1024,6 @@ static int exec_mmap(struct mm_struct *mm)
 	if (IS_ENABLED(CONFIG_ARCH_WANT_IRQS_OFF_ACTIVATE_MM))
 		local_irq_enable();
 	membarrier_finish_switch_mm(mm);
-	tsk->mm->vmacache_seqnum = 0;
 	vmacache_flush(tsk);
 	task_unlock(tsk);
 	if (old_mm) {
-- 
2.33.1