When CONFIG_BPF_JIT_ALWAYS_ON is enabled, the value of bpf_jit_enable in
/proc/sys is limited to SYSCTL_ONE. This is not convenient for debugging.
This patch modifies the value of extra2 (max) to 2 that support developers
to emit traces on kernel log.
Signed-off-by: Jianlin Lv <Jianlin.Lv@xxxxxxx>
---
net/core/sysctl_net_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index d84c8a1b280e..aa16883ac445 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -386,7 +386,7 @@ static struct ctl_table net_core_table[] = {
.proc_handler = proc_dointvec_minmax_bpf_enable,
# ifdef CONFIG_BPF_JIT_ALWAYS_ON
.extra1 = SYSCTL_ONE,
- .extra2 = SYSCTL_ONE,
+ .extra2 = &two,
# else
.extra1 = SYSCTL_ZERO,
.extra2 = &two,
--
2.25.1
