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authorFlorian Westphal <fw@strlen.de>2015-06-17 23:58:28 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2015-06-18 21:14:33 +0200
commitdcb8f5c8139ef945cdfd55900fae265c4dbefc02 (patch)
tree6c9a4b4e79592edf3762be44e911e1d7086109c6
parentnetfilter: Remove spurios included of netfilter.h (diff)
downloadlinux-dev-dcb8f5c8139ef945cdfd55900fae265c4dbefc02.tar.xz
linux-dev-dcb8f5c8139ef945cdfd55900fae265c4dbefc02.zip
netfilter: xtables: fix warnings on 32bit platforms
On 32bit archs gcc complains due to cast from void* to u64. Add intermediate casts to long to silence these warnings. include/linux/netfilter/x_tables.h:376:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] include/linux/netfilter/x_tables.h:384:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] include/linux/netfilter/x_tables.h:391:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] include/linux/netfilter/x_tables.h:400:22: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] Fixes: 71ae0dff02d756e ("netfilter: xtables: use percpu rule counters") Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--include/linux/netfilter/x_tables.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 1c97a2204379..286098a5667f 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -372,7 +372,7 @@ static inline u64 xt_percpu_counter_alloc(void)
if (res == NULL)
return (u64) -ENOMEM;
- return (__force u64) res;
+ return (u64) (__force unsigned long) res;
}
return 0;
@@ -380,14 +380,14 @@ static inline u64 xt_percpu_counter_alloc(void)
static inline void xt_percpu_counter_free(u64 pcnt)
{
if (nr_cpu_ids > 1)
- free_percpu((void __percpu *) pcnt);
+ free_percpu((void __percpu *) (unsigned long) pcnt);
}
static inline struct xt_counters *
xt_get_this_cpu_counter(struct xt_counters *cnt)
{
if (nr_cpu_ids > 1)
- return this_cpu_ptr((void __percpu *) cnt->pcnt);
+ return this_cpu_ptr((void __percpu *) (unsigned long) cnt->pcnt);
return cnt;
}
@@ -396,7 +396,7 @@ static inline struct xt_counters *
xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu)
{
if (nr_cpu_ids > 1)
- return per_cpu_ptr((void __percpu *) cnt->pcnt, cpu);
+ return per_cpu_ptr((void __percpu *) (unsigned long) cnt->pcnt, cpu);
return cnt;
}