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authorArnd Bergmann <arnd@arndb.de>2020-05-05 17:07:12 +0300
committerAlexei Starovoitov <ast@kernel.org>2020-05-05 21:59:32 +0300
commit5447e8e01e101ba19fe5b7551f02d37367156f6b (patch)
treec13c56ae37086a6ef504ef8930bd154fdba8c8fd /kernel/sysctl.c
parent07bf2d97d1f37e7ac8d7be2d84ff108d43556a1d (diff)
downloadlinux-5447e8e01e101ba19fe5b7551f02d37367156f6b.tar.xz
sysctl: Fix unused function warning
The newly added bpf_stats_handler function has the wrong #ifdef check around it, leading to an unused-function warning when CONFIG_SYSCTL is disabled: kernel/sysctl.c:205:12: error: unused function 'bpf_stats_handler' [-Werror,-Wunused-function] static int bpf_stats_handler(struct ctl_table *table, int write, Fix the check to match the reference. Fixes: d46edd671a14 ("bpf: Sharing bpf runtime stats with BPF_ENABLE_STATS") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Acked-by: Martin KaFai Lau <kafai@fb.com> Acked-by: Song Liu <songliubraving@fb.com> Link: https://lore.kernel.org/bpf/20200505140734.503701-1-arnd@arndb.de
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 7adfe5dbce9d..17c7633d90fc 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -201,7 +201,7 @@ static int max_extfrag_threshold = 1000;
#endif /* CONFIG_SYSCTL */
-#ifdef CONFIG_BPF_SYSCALL
+#if defined(CONFIG_BPF_SYSCALL) && defined(CONFIG_SYSCTL)
static int bpf_stats_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos)