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authorAlexei Starovoitov <ast@kernel.org>2019-02-27 18:30:44 -0800
committerDaniel Borkmann <daniel@iogearbox.net>2019-03-01 00:44:58 +0100
commit3fcc5530bcb2a879e32bd940e6eafee328ac3647 (patch)
tree5bf3686ff3763e7045aebabdf5bc7388c291f5bc /kernel/sysctl.c
parent3bcd60444519616508f72df454cc596511e726d1 (diff)
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bpf: fix build without bpf_syscall
wrap bpf_stats_enabled sysctl with #ifdef Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Fixes: 492ecee892c2 ("bpf: enable program stats") Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Song Liu <songliubraving@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c7
1 files 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 :-)