diff options
author | Ingo Molnar <mingo@kernel.org> | 2017-03-01 09:02:26 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2017-03-01 09:02:26 +0100 |
commit | 0871d5a66da5c41151e0896a90298b163e42f2e0 (patch) | |
tree | 1ba71fab9016cb28bb9d18ffd62b6b744f2f761c /arch/arm64/net | |
parent | e22af0be2cf654bb225f19750c6b9aab1627dc9e (diff) | |
parent | 2d6be4abf514fc26c83d239c7f31da1f95e4a31d (diff) | |
download | linux-stable-0871d5a66da5c41151e0896a90298b163e42f2e0.tar.gz linux-stable-0871d5a66da5c41151e0896a90298b163e42f2e0.tar.bz2 linux-stable-0871d5a66da5c41151e0896a90298b163e42f2e0.zip |
Merge branch 'linus' into WIP.x86/boot, to fix up conflicts and to pick up updates
Conflicts:
arch/x86/xen/setup.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/net')
-rw-r--r-- | arch/arm64/net/bpf_jit_comp.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index b2fc97a2c56c..a785554916c0 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -813,11 +813,6 @@ static inline void bpf_flush_icache(void *start, void *end) flush_icache_range((unsigned long)start, (unsigned long)end); } -void bpf_jit_compile(struct bpf_prog *prog) -{ - /* Nothing to do here. We support Internal BPF. */ -} - struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) { struct bpf_prog *tmp, *orig_prog = prog; @@ -903,7 +898,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) bpf_flush_icache(header, ctx.image + ctx.idx); - set_memory_ro((unsigned long)header, header->pages); + bpf_jit_binary_lock_ro(header); prog->bpf_func = (void *)ctx.image; prog->jited = 1; @@ -915,18 +910,3 @@ out: tmp : orig_prog); return prog; } - -void bpf_jit_free(struct bpf_prog *prog) -{ - unsigned long addr = (unsigned long)prog->bpf_func & PAGE_MASK; - struct bpf_binary_header *header = (void *)addr; - - if (!prog->jited) - goto free_filter; - - set_memory_rw(addr, header->pages); - bpf_jit_binary_free(header); - -free_filter: - bpf_prog_unlock_free(prog); -} |