projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: b9fb10d) | patch
bpf: Fix off-by-one error in bpf_mem_cache_idx()
authorHou Tao <houtao1@huawei.com>
Wed, 18 Jan 2023 08:46:30 +0000 (16:46 +0800)
committerAlexei Starovoitov <ast@kernel.org>
Thu, 19 Jan 2023 02:36:26 +0000 (18:36 -0800)
commit36024d023d139a0c8b552dc3b7f4dc7b4c139e8f
treed9b467655efdc282615f11275f5783dea4561c86tree | snapshot
parentb9fb10d131b8c84af9bb14e2078d5c63600c7deacommit | diff
bpf: Fix off-by-one error in bpf_mem_cache_idx()

According to the definition of sizes[NUM_CACHES], when the size passed
to bpf_mem_cache_size() is 256, it should return 6 instead 7.

Fixes: 7c8199e24fa0 ("bpf: Introduce any context BPF specific memory allocator.")
Signed-off-by: Hou Tao <houtao1@huawei.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20230118084630.3750680-1-houtao@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
kernel/bpf/memalloc.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git