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: Stephen Kitt <steve@xxxxxxx>
---
This is split out from 2f4c33063ad7 ("docs: sysctl/kernel: document
ngroups_max") which conflicted with f461d2dcd511 ("sysctl: avoid forward
declarations").
kernel/sysctl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 349cab382081..cc1fcba9d4d2 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -133,7 +133,7 @@ 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;
/*
@@ -2232,7 +2232,7 @@ 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,
base-commit: bdecf38f228bcca73b31ada98b5b7ba1215eb9c9
--
2.20.1
