diff mbox series

[v2,5/9] sysctl: make ngroups_max const

Message ID 20211123202347.818157-6-mcgrof@kernel.org (mailing list archive)
State New, archived
Headers show
Series sysctl: first set of kernel/sysctl cleanups | expand

Commit Message

Luis Chamberlain Nov. 23, 2021, 8:23 p.m. UTC 
From: Stephen Kitt <steve@sk2.org>

ngroups_max is a read-only sysctl entry, reflecting NGROUPS_MAX. Make
it const, in the same way as cap_last_cap.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Stephen Kitt <steve@sk2.org>
---
 kernel/sysctl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 8d5bcf1f08f3..b22149c46fa8 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -124,7 +124,7 @@  static unsigned long dirty_bytes_min = 2 * PAGE_SIZE;
 static int maxolduid = 65535;
 static int minolduid;
 
-static int ngroups_max = NGROUPS_MAX;
+static const int ngroups_max = NGROUPS_MAX;
 static const int cap_last_cap = CAP_LAST_CAP;
 
 
@@ -2290,7 +2290,7 @@  static struct ctl_table kern_table[] = {
 #endif
 	{
 		.procname	= "ngroups_max",
-		.data		= &ngroups_max,
+		.data		= (void *)&ngroups_max,
 		.maxlen		= sizeof (int),
 		.mode		= 0444,
 		.proc_handler	= proc_dointvec,