sys: Convert to the new fallthrough notation

Switch from using the /* fall through */ comment style notation to the new,
preferred notation as outlined in our docs.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
[christian.brauner@ubuntu.com: rewrite commit message]
Link: https://lore.kernel.org/r/20200814085718.40326-1-linmiaohe@huawei.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/kernel/sys.c b/kernel/sys.c
index ca11af9..ab6c409 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1753,7 +1753,7 @@ void getrusage(struct task_struct *p, int who, struct rusage *r)
 
                if (who == RUSAGE_CHILDREN)
                        break;
-               /* fall through */
+               fallthrough;
 
        case RUSAGE_SELF:
                thread_group_cputime_adjusted(p, &tgutime, &tgstime);