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authorPeter Zijlstra <peterz@infradead.org>2022-06-14 23:15:34 +0200
committerBorislav Petkov <bp@suse.de>2022-06-27 10:33:58 +0200
commit369ae6ffc41a3c1137cab697635a84d0cc7cdcea (patch)
treeff1f393393f07e90b93b6ddf351fbb659f654211 /arch/x86/net/bpf_jit_comp.c
parenta883d624aed463c84c22596006e5a96f5b44db31 (diff)
x86/retpoline: Cleanup some #ifdefery
On it's own not much of a cleanup but it prepares for more/similar code. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Borislav Petkov <bp@suse.de> Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'arch/x86/net/bpf_jit_comp.c')
-rw-r--r--arch/x86/net/bpf_jit_comp.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index c98b8c0ed3b8..79d26908c143 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -412,16 +412,15 @@ static void emit_indirect_jump(u8 **pprog, int reg, u8 *ip)
{
u8 *prog = *pprog;
-#ifdef CONFIG_RETPOLINE
if (cpu_feature_enabled(X86_FEATURE_RETPOLINE_LFENCE)) {
EMIT_LFENCE();
EMIT2(0xFF, 0xE0 + reg);
} else if (cpu_feature_enabled(X86_FEATURE_RETPOLINE)) {
OPTIMIZER_HIDE_VAR(reg);
emit_jump(&prog, &__x86_indirect_thunk_array[reg], ip);
- } else
-#endif
- EMIT2(0xFF, 0xE0 + reg);
+ } else {
+ EMIT2(0xFF, 0xE0 + reg);
+ }
*pprog = prog;
}