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authorChristophe Leroy <christophe.leroy@csgroup.eu>2024-03-16 08:35:40 +0100
committerMartin KaFai Lau <martin.lau@kernel.org>2024-03-18 14:18:47 -0700
commite3362acd796789dc0562eb1a3937007b0beb0c5b (patch)
tree60fdaf720eaf3b7e5b6367504c99d880b92e953e /arch/x86/net/bpf_jit_comp.c
parent7b30c296af6525571fc967f6a8661f6e1127369e (diff)
bpf: Remove arch_unprotect_bpf_trampoline()
Last user of arch_unprotect_bpf_trampoline() was removed by commit 187e2af05abe ("bpf: struct_ops supports more than one page for trampolines.") Remove arch_unprotect_bpf_trampoline() Reported-by: Daniel Borkmann <daniel@iogearbox.net> Fixes: 187e2af05abe ("bpf: struct_ops supports more than one page for trampolines.") Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Link: https://lore.kernel.org/r/42c635bb54d3af91db0f9b85d724c7c290069f67.1710574353.git.christophe.leroy@csgroup.eu Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'arch/x86/net/bpf_jit_comp.c')
-rw-r--r--arch/x86/net/bpf_jit_comp.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index a7ba8e178645..7a56d2d84512 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -3008,10 +3008,6 @@ void arch_protect_bpf_trampoline(void *image, unsigned int size)
{
}
-void arch_unprotect_bpf_trampoline(void *image, unsigned int size)
-{
-}
-
int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *image_end,
const struct btf_func_model *m, u32 flags,
struct bpf_tramp_links *tlinks,