From: Nikita Panov <panov.nikita@huawei.com> kunpeng inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/IBOJU2 ------------------------------------------------- Acked-by: Artem Kuzin <artem.kuzin@huawei.com> Acked-by: Alexander Grubnikov <alexander.grubnikov@huawei.com> Acked-by: Ilya Hanov <ilya.hanov@huawei-partners.com> Acked-by: Denis Darvish <darvish.denis@huawei.com> Signed-off-by: Nikita Panov <panov.nikita@huawei.com> --- arch/arm64/net/bpf_jit_comp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 76ae4a3131ba..b5b1ffb4a919 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -2251,10 +2251,10 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type poke_type, /* non-zero plt_target indicates we're patching a bpf prog, * which is read only. */ - if (set_memory_rw(PAGE_MASK & ((uintptr_t)&plt->target), 1)) + if (numa_set_memory_rw(PAGE_MASK & ((uintptr_t)&plt->target), 1)) return -EFAULT; WRITE_ONCE(plt->target, plt_target); - set_memory_ro(PAGE_MASK & ((uintptr_t)&plt->target), 1); + numa_set_memory_ro(PAGE_MASK & ((uintptr_t)&plt->target), 1); /* since plt target points to either the new trampoline * or dummy_tramp, even if another CPU reads the old plt * target value before fetching the bl instruction to plt, -- 2.34.1