Hi Tom,
[auto build test results on next-20150929 -- if it's inappropriate base, please
ignore]
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> net/ipv6/ila/ila_xlat.c:218:24: sparse: incompatible types in comparison
>> expression (different address spaces)
net/ipv6/ila/ila_xlat.c:269:32: sparse: incompatible types in comparison
expression (different address spaces)
net/ipv6/ila/ila_xlat.c:275:25: sparse: incompatible types in comparison
expression (different address spaces)
net/ipv6/ila/ila_xlat.c:279:25: sparse: incompatible types in comparison
expression (different address spaces)
net/ipv6/ila/ila_xlat.c:315:31: sparse: incompatible types in comparison
expression (different address spaces)
net/ipv6/ila/ila_xlat.c:329:32: sparse: incompatible types in comparison
expression (different address spaces)
net/ipv6/ila/ila_xlat.c:201:23: sparse: incompatible types in comparison
expression (different address spaces)
net/ipv6/ila/ila_xlat.c:514:31: sparse: incompatible types in comparison
expression (different address spaces)
net/ipv6/ila/ila_xlat.c:184:23: sparse: incompatible types in comparison
expression (different address spaces)
net/ipv6/ila/ila_xlat.c: In function 'ila_xlat_fini':
net/ipv6/ila/ila_xlat.c:636:6: warning: unused variable 'i'
[-Wunused-variable]
int i;
^
vim +218 net/ipv6/ila/ila_xlat.c
202 }
203
204 return NULL;
205 }
206
207 static inline void ila_release(struct ila_map *ila)
208 {
209 kfree_rcu(ila, rcu);
210 }
211
212 static void ila_free_cb(void *ptr, void *arg)
213 {
214 struct ila_map *ila = (struct ila_map *)ptr, *next;
215
216 /* Assume rcu_readlock held */
217 while (ila) {
> 218 next = rcu_access_pointer(ila->next);
219 ila_release(ila);
220 ila = next;
221 }
222 }
223
224 static int ila_add_mapping(struct net *net, struct ila_xlat_params *p)
225 {
226 struct ila_net *ilan = net_generic(net, ila_net_id);
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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