]> git.baikalelectronics.ru Git - kernel.git/commit
bpf, maps: add release callback
authorDaniel Borkmann <daniel@iogearbox.net>
Wed, 15 Jun 2016 20:47:12 +0000 (22:47 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 16 Jun 2016 06:42:57 +0000 (23:42 -0700)
commite9ecb5905cd3db252857e8fdc1e4a58b08086aff
treeeb4b02ef08e8f73fd394fadb0b5e15008394c142
parent986d2fd91c94796066397cd403a1f291b55c4fd3
bpf, maps: add release callback

Add a release callback for maps that is invoked when the last
reference to its struct file is gone and the struct file about
to be released by vfs. The handler will be used by fd array maps.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/bpf.h
kernel/bpf/syscall.c