tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 37ec9d8b887635603a859a06aa0406342b1068d8
commit: 364404b4416a52a9991414b2183f85afb42a5fe8 [123/250] dcache: account external names as indirectly reclaimable memory
config: openrisc-or1ksim_defconfig (attached as .config)
compiler: or1k-linux-gcc (GCC) 6.0.0 20160327 (experimental)
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 364404b4416a52a9991414b2183f85afb42a5fe8
# save the attached .config to linux build tree
make.cross ARCH=openrisc
All errors (new ones prefixed by >>):
fs/dcache.c: In function '__d_free_external':
>> fs/dcache.c:278:22: error: implicit declaration of function 'kmalloc_index' [-Werror=implicit-function-declaration]
-kmalloc_size(kmalloc_index(bytes)));
^~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/kmalloc_index +278 fs/dcache.c
268
269 static void __d_free_external(struct rcu_head *head)
270 {
271 struct dentry *dentry = container_of(head, struct dentry, d_u.d_rcu);
272 struct external_name *name = external_name(dentry);
273 unsigned long bytes;
274
275 bytes = dentry->d_name.len + offsetof(struct external_name, name[1]);
276 mod_node_page_state(page_pgdat(virt_to_page(name)),
277 NR_INDIRECTLY_RECLAIMABLE_BYTES,
> 278 -kmalloc_size(kmalloc_index(bytes)));
279
280 kfree(name);
281 kmem_cache_free(dentry_cache, dentry);
282 }
283
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0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
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