diff mbox series

[088/118] groups: use flexible-array member in struct group_info

Message ID 20210226012103.WcPCc2XlT%akpm@linux-foundation.org (mailing list archive)
State New
Headers show
Series [001/118] mm: make pagecache tagged lookups return only head pages | expand

Commit Message

Andrew Morton Feb. 26, 2021, 1:21 a.m. UTC
From: Hubert Jasudowicz <hubert.jasudowicz@gmail.com>
Subject: groups: use flexible-array member in struct group_info

Replace zero-size array with flexible array member, as recommended by
the docs.

Link: https://lkml.kernel.org/r/155995eed35c3c1bdcc56e69d8997c8e4c46740a.1611620846.git.hubert.jasudowicz@gmail.com
Signed-off-by: Hubert Jasudowicz <hubert.jasudowicz@gmail.com>
Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org>
Cc: Micah Morton <mortonm@chromium.org>
Cc: Gao Xiang <xiang@kernel.org>
Cc: Michael Kelley <mikelley@microsoft.com>
Cc: Thomas Cedeno <thomascedeno@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/cred.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- a/include/linux/cred.h~groups-use-flexible-array-member-in-struct-group_info
+++ a/include/linux/cred.h
@@ -25,7 +25,7 @@  struct inode;
 struct group_info {
 	atomic_t	usage;
 	int		ngroups;
-	kgid_t		gid[0];
+	kgid_t		gid[];
 } __randomize_layout;
 
 /**