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authorFlorian Westphal <fw@strlen.de>2016-11-22 14:44:17 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2016-12-06 21:42:17 +0100
commit4d31eef5176df06f218201bc9c0ce40babb41660 (patch)
treeeaf55a61ced414ba986204d40fa3e8edf8e306c8 /include/linux/netfilter
parent679972f3bef8df7aa04cc99b46f71392ebf0b5f8 (diff)
netfilter: x_tables: pass xt_counters struct instead of packet counter
On SMP we overload the packet counter (unsigned long) to contain percpu offset. Hide this from callers and pass xt_counters address instead. Preparation patch to allocate the percpu counters in page-sized batch chunks. Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/linux/netfilter')
-rw-r--r--include/linux/netfilter/x_tables.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index cd4eaf8df445..6e61edeb68e3 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -430,11 +430,7 @@ static inline unsigned long xt_percpu_counter_alloc(void)
return 0;
}
-static inline void xt_percpu_counter_free(u64 pcnt)
-{
- if (nr_cpu_ids > 1)
- free_percpu((void __percpu *) (unsigned long) pcnt);
-}
+void xt_percpu_counter_free(struct xt_counters *cnt);
static inline struct xt_counters *
xt_get_this_cpu_counter(struct xt_counters *cnt)