From: Mathieu Malaterre <malat@debian.org>
Date: Fri, 8 Mar 2019 00:26:53 +0000 (-0800)
Subject: kernel/sys: annotate implicit fall through
X-Git-Tag: v5.1-rc1~118^2~76
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21f63a5da2499a1286d36986d5e02db96c350d8d;p=thirdparty%2Flinux.git

kernel/sys: annotate implicit fall through

There is a plan to build the kernel with -Wimplicit-fallthrough and this
place in the code produced a warning (W=1).

This commit remove the following warning:

  kernel/sys.c:1748:6: warning: this statement may fall through [-Wimplicit-fallthrough=]

Link: http://lkml.kernel.org/r/20190114203347.17530-1-malat@debian.org
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/sys.c b/kernel/sys.c
index f7eb62eceb243..dc5d9e636d485 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1747,6 +1747,7 @@ void getrusage(struct task_struct *p, int who, struct rusage *r)
 
 		if (who == RUSAGE_CHILDREN)
 			break;
+		/* fall through */
 
 	case RUSAGE_SELF:
 		thread_group_cputime_adjusted(p, &tgutime, &tgstime);