bpf: Add bpf_selem_free()
authorMartin KaFai Lau <martin.lau@kernel.org>
Wed, 8 Mar 2023 06:59:28 +0000 (22:59 -0800)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 10 Mar 2023 19:05:28 +0000 (11:05 -0800)
commitc0d63f309186d8492577c67c67984c714b6b72bc
tree919f1b1a238296e5020be2a9356551225bc6428b
parentf8ccf30c179ec1ac16654f6e6ceb40cce1530b91
bpf: Add bpf_selem_free()

This patch refactors the selem freeing logic into bpf_selem_free().
It is a preparation work for a later patch using
bpf_mem_cache_alloc/free. The other kfree(selem) cases
are also changed to bpf_selem_free(..., reuse_now = true).

Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/r/20230308065936.1550103-10-martin.lau@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
include/linux/bpf_local_storage.h
kernel/bpf/bpf_local_storage.c
net/core/bpf_sk_storage.c