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Message-Id: <20211123202347.818157-6-mcgrof@kernel.org>
Date: Tue, 23 Nov 2021 12:23:43 -0800
From: Luis Chamberlain <mcgrof@...nel.org>
To: akpm@...ux-foundation.org, keescook@...omium.org,
yzaikin@...gle.com, nixiaoming@...wei.com, ebiederm@...ssion.com,
peterz@...radead.org, gregkh@...uxfoundation.org, pjt@...gle.com,
liu.hailong6@....com.cn, andriy.shevchenko@...ux.intel.com,
sre@...nel.org, penguin-kernel@...ove.sakura.ne.jp,
pmladek@...e.com, senozhatsky@...omium.org, wangqing@...o.com,
bcrl@...ck.org, viro@...iv.linux.org.uk, jack@...e.cz,
amir73il@...il.com
Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
Stephen Kitt <steve@....org>,
Luis Chamberlain <mcgrof@...nel.org>
Subject: [PATCH v2 5/9] sysctl: make ngroups_max const
From: Stephen Kitt <steve@....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@...nel.org>
Signed-off-by: Stephen Kitt <steve@....org>
---
kernel/sysctl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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,
--
2.33.0
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