[PATCH -next] secretmem: use ATOMIC_INIT() to initialize secretmem_users

[Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>]

The variable secretmem_users is of atomic_t type, so initialize it
properly with ATOMIC_INIT().

Signed-off-by: Xiu Jianfeng <xiujianfeng@xxxxxxxxxx>
---
 mm/secretmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/secretmem.c b/mm/secretmem.c
index e3e9590c6fb3..796d3a92992a 100644
--- a/mm/secretmem.c
+++ b/mm/secretmem.c
@@ -40,7 +40,7 @@ module_param_named(enable, secretmem_enable, bool, 0400);
 MODULE_PARM_DESC(secretmem_enable,
 		 "Enable secretmem and memfd_secret(2) system call");
 
-static atomic_t secretmem_users;
+static atomic_t secretmem_users = ATOMIC_INIT(0);
 
 bool secretmem_active(void)
 {
-- 
2.17.1