wrap bpf_stats_enabled sysctl with #ifdef
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Fixes: 492ecee892c2 ("bpf: enable program stats")
Signed-off-by: Alexei Starovoitov <ast@xxxxxxxxxx>
---
kernel/sysctl.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 86e0771352f2..7578e21a711b 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -224,9 +224,11 @@ static int proc_dostring_coredump(struct ctl_table *table, int write,
#endif
static int proc_dopipe_max_size(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
+#ifdef CONFIG_BPF_SYSCALL
static int proc_dointvec_minmax_bpf_stats(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos);
+#endif
#ifdef CONFIG_MAGIC_SYSRQ
/* Note: sysrq code uses its own private copy */
@@ -1232,7 +1234,6 @@ static struct ctl_table kern_table[] = {
.extra1 = &one,
.extra2 = &one,
},
-#endif
{
.procname = "bpf_stats_enabled",
.data = &sysctl_bpf_stats_enabled,
@@ -1242,6 +1243,7 @@ static struct ctl_table kern_table[] = {
.extra1 = &zero,
.extra2 = &one,
},
+#endif
#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
{
.procname = "panic_on_rcu_stall",
@@ -3272,6 +3274,7 @@ int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
#endif /* CONFIG_PROC_SYSCTL */
+#ifdef CONFIG_BPF_SYSCALL
static int proc_dointvec_minmax_bpf_stats(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos)
@@ -3293,7 +3296,7 @@ static int proc_dointvec_minmax_bpf_stats(struct ctl_table *table, int write,
}
return ret;
}
-
+#endif
/*
* No sense putting this after each symbol definition, twice,
* exception granted :-)
--
2.20.0
