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bpf: make an argument const in the bpf_map_sum_elem_count kfunc

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We use the map pointer only to read the counter values, no locking
involved, so mark the argument as const.

Signed-off-by: Anton Protopopov <aspsk@isovalent.com>
Link: https://lore.kernel.org/r/20230719092952.41202-4-aspsk@isovalent.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Anton Protopopov 2023-07-19 09:29:51 +00:00 committed by Alexei Starovoitov
parent 5ba190c29c
commit 9c29804961
1 changed files with 1 additions and 1 deletions
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kernel/bpf/map_iter.c
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@ -197,7 +197,7 @@ __diag_push();
__diag_ignore_all("-Wmissing-prototypes",
"Global functions as their definitions will be in vmlinux BTF");
__bpf_kfunc s64 bpf_map_sum_elem_count(struct bpf_map *map)
__bpf_kfunc s64 bpf_map_sum_elem_count(const struct bpf_map *map)
{
s64 *pcount;
s64 ret = 0;