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netfilter: ipvs: Use the bitmap API to allocate bitmaps

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Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.

It is less verbose and it improves the semantic.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Julian Anastasov <ja@ssi.bg>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Christophe JAILLET 2022-07-04 21:24:46 +02:00 committed by Pablo Neira Ayuso
parent 9d2f00fb0a
commit 5787db7c90
1 changed files with 2 additions and 3 deletions
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5
net/netfilter/ipvs/ip_vs_mh.c
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@ -174,8 +174,7 @@ static int ip_vs_mh_populate(struct ip_vs_mh_state *s,
return 0;
}
table = kcalloc(BITS_TO_LONGS(IP_VS_MH_TAB_SIZE),
sizeof(unsigned long), GFP_KERNEL);
table = bitmap_zalloc(IP_VS_MH_TAB_SIZE, GFP_KERNEL);
if (!table)
return -ENOMEM;
@ -227,7 +226,7 @@ static int ip_vs_mh_populate(struct ip_vs_mh_state *s,
}
out:
kfree(table);
bitmap_free(table);
return 0;
}