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authorDaniel Borkmann <[email protected]>2018-01-20 01:24:33 +0100
committerAlexei Starovoitov <[email protected]>2018-01-19 18:37:00 -0800
commitfa9dd599b4dae841924b022768354cfde9affecb (patch)
tree9f26c547aa46c73afa8ad85cc63ef9931fb86821 /arch/powerpc/net/bpf_jit_comp.c
parent87c1793b1b7f34915e9e64cdb503efb281c769a7 (diff)
bpf: get rid of pure_initcall dependency to enable jits
Having a pure_initcall() callback just to permanently enable BPF JITs under CONFIG_BPF_JIT_ALWAYS_ON is unnecessary and could leave a small race window in future where JIT is still disabled on boot. Since we know about the setting at compilation time anyway, just initialize it properly there. Also consolidate all the individual bpf_jit_enable variables into a single one and move them under one location. Moreover, don't allow for setting unspecified garbage values on them. Signed-off-by: Daniel Borkmann <[email protected]> Acked-by: Alexei Starovoitov <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'arch/powerpc/net/bpf_jit_comp.c')
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index f9941b3b5770..872d1f6dd11e 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -18,8 +18,6 @@
#include "bpf_jit32.h"
-int bpf_jit_enable __read_mostly;
-
static inline void bpf_flush_icache(void *start, void *end)
{
smp_wmb();