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Diffstat (limited to 'arch/x86/net')
-rw-r--r--arch/x86/net/bpf_jit_comp.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index cbf94d44f3d5..eb661fff94d7 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -11,10 +11,10 @@
#include <linux/netdevice.h>
#include <linux/filter.h>
#include <linux/if_vlan.h>
-#include <asm/cacheflush.h>
+#include <linux/bpf.h>
+
#include <asm/set_memory.h>
#include <asm/nospec-branch.h>
-#include <linux/bpf.h>
/*
* assembly code in arch/x86/net/bpf_jit.S
@@ -103,16 +103,6 @@ static int bpf_size_to_x86_bytes(int bpf_size)
#define X86_JLE 0x7E
#define X86_JG 0x7F
-static void bpf_flush_icache(void *start, void *end)
-{
- mm_segment_t old_fs = get_fs();
-
- set_fs(KERNEL_DS);
- smp_wmb();
- flush_icache_range((unsigned long)start, (unsigned long)end);
- set_fs(old_fs);
-}
-
#define CHOOSE_LOAD_FUNC(K, func) \
((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset)
@@ -1266,7 +1256,6 @@ skip_init_addrs:
bpf_jit_dump(prog->len, proglen, pass + 1, image);
if (image) {
- bpf_flush_icache(header, image + proglen);
if (!prog->is_func || extra_pass) {
bpf_jit_binary_lock_ro(header);
} else {