bpf: Bail out early in __htab_map_lookup_and_delete_elem()

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Use goto statement to bail out early when the target element is not
found, instead of using a large else branch to handle the more likely
case. This change doesn't affect functionality and simply make the code
cleaner.

Signed-off-by: Hou Tao <houtao1@huawei.com>
Reviewed-by: Toke Høiland-Jørgensen <toke@kernel.org>
Link: https://lore.kernel.org/r/20250117101816.2101857-3-houtao@huaweicloud.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Hou Tao 2025-01-17 18:18:13 +08:00 • committed by Alexei Starovoitov

parent 45dc92c32a

commit 588c6ead32

1 changed files with 26 additions and 25 deletions

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kernel/bpf/hashtab.c

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