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bpf: Extract nullable reg type conversion into a helper function
authorDmitrii Banshchikov <me@ubique.spb.ru>
Fri, 12 Feb 2021 20:56:40 +0000 (00:56 +0400)
committerAlexei Starovoitov <ast@kernel.org>
Sat, 13 Feb 2021 01:37:23 +0000 (17:37 -0800)
commit4ddb74165ae580b6dcbb5ab1919d994fc8d03c3f
tree7244783d339fd39077d07a6a30bde08aa4f4bfeatree
parentfeb4adfad575c1e27cbfaa3462f376c13da36942commit | diff
bpf: Extract nullable reg type conversion into a helper function

Extract conversion from a register's nullable type to a type with a
value. The helper will be used in mark_ptr_not_null_reg().

Signed-off-by: Dmitrii Banshchikov <me@ubique.spb.ru>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210212205642.620788-3-me@ubique.spb.ru
kernel/bpf/verifier.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)