LoongArch: BPF: Remove duplicated bpf_flush_icache()

chenhengqi · Kernel Patches Daemon · commit eabd473e9acf · 2025-09-03T16:51:58.000-07:00
The bpf_flush_icache() is called by bpf_arch_text_copy()
already. So remove it.

Signed-off-by: Hengqi Chen &lt;hengqi.chen@gmail.com&gt;
diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c
@@ -1721,7 +1721,6 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *ro_image,
 		goto out;
 	}
 
-	bpf_flush_icache(ro_image, ro_image_end);
 out:
 	kvfree(image);
 	return ret < 0 ? ret : size;

Original file line number	Diff line number	Diff line change
`@@ -1721,7 +1721,6 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image im, void ro_image,`
`1721`	`1721`	`goto out;`
`1722`	`1722`	`}`
`1723`	`1723`
`1724`		`- bpf_flush_icache(ro_image, ro_image_end);`
`1725`	`1724`	`out:`
`1726`	`1725`	`kvfree(image);`
`1727`	`1726`	`return ret < 0 ? ret : size;`