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(parent: 36a439a) | patch
bpf: Introduce bpfptr_t user/kernel pointer.
authorAlexei Starovoitov <ast@kernel.org>
Fri, 14 May 2021 00:36:04 +0000 (17:36 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Tue, 18 May 2021 22:33:39 +0000 (00:33 +0200)
commit93124ae1a5b4f4fa0d955f2be6539f40c5be01e9
treedf7f05d1270c6f443a613848786e024a3f37bceftree | snapshot
parent36a439abd84fc3006e1bf23ce5676c09bf9a608fcommit | diff
bpf: Introduce bpfptr_t user/kernel pointer.

Similar to sockptr_t introduce bpfptr_t with few additions:
make_bpfptr() creates new user/kernel pointer in the same address space as
existing user/kernel pointer.
bpfptr_add() advances the user/kernel pointer.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210514003623.28033-3-alexei.starovoitov@gmail.com
include/linux/bpfptr.h [new file with mode: 0644] blob
Linux Kernel Source Tree.