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(parent: 6a10d2d) | patch
bpf: Add a __btf_get_by_fd helper
authorAnton Protopopov <aspsk@isovalent.com>
Fri, 13 Dec 2024 13:09:28 +0000 (13:09 +0000)
committerAndrii Nakryiko <andrii@kernel.org>
Fri, 13 Dec 2024 22:45:58 +0000 (14:45 -0800)
commit4e885fab7164689f031a6c73522a3d91674c5bdc
tree8cf0738eed8aec1712d2153ad10ab9cf0193e1e8tree
parent6a10d2d3613fed501ae9c164cb1c4335e11cb714commit | diff
bpf: Add a __btf_get_by_fd helper

Add a new helper to get a pointer to a struct btf from a file
descriptor. This helper doesn't increase a refcnt. Add a comment
explaining this and pointing to a corresponding function which
does take a reference.

Signed-off-by: Anton Protopopov <aspsk@isovalent.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20241213130934.1087929-2-aspsk@isovalent.com
include/linux/bpf.h diff | blob | blame | history
kernel/bpf/btf.c diff | blob | blame | history
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