After enabled BPF_JIT_ALWAYS_ON config, bpf_jit_enable always equals to
1; it is impossible to set 'bpf_jit_enable = 2' and the kernel has no
chance to call bpf_jit_dump().
This patch relaxes bpf_jit_enable range to [1..2] when kernel config
BPF_JIT_ALWAYS_ON is enabled so can invoke jit dump.
Signed-off-by: Leo Yan <leo....@linaro.org>
---
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 b1a2c5e..6a39b22 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -371,7 +371,7 @@ static int proc_dointvec_minmax_bpf_enable(struct ctl_table
*table, int write,
.proc_handler = proc_dointvec_minmax_bpf_enable,
# ifdef CONFIG_BPF_JIT_ALWAYS_ON
.extra1 = &one,
- .extra2 = &one,
+ .extra2 = &two,
# else
.extra1 = &zero,
.extra2 = &two,
--
1.9.1
