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[1/1] bpf: avoid unnecessary IPI in bpf_flush_icache

Message ID 20210601150625.37419-2-yanfei.xu@windriver.com
State New
Headers show
Series bpf: avoid unnecessary IPI in bpf_flush_icache | expand

Commit Message

Xu, Yanfei June 1, 2021, 3:06 p.m. UTC 
It's no need to trigger IPI for keeping pipeline fresh in bpf case.

Signed-off-by: Yanfei Xu <yanfei.xu@windriver.com>
---
 arch/arm64/net/bpf_jit_comp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index f7b194878a99..5311f8be4ba4 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -974,7 +974,7 @@  static int validate_code(struct jit_ctx *ctx)
 
 static inline void bpf_flush_icache(void *start, void *end)
 {
-	flush_icache_range((unsigned long)start, (unsigned long)end);
+	__flush_icache_range((unsigned long)start, (unsigned long)end);
 }
 
 struct arm64_jit_data {