tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: c6f1a8c953479b390458e36fb838d96199a5f466 commit: 8b1747684ff8239adff317da592a2d49f17b00a3 [6336/6533] dcache: account external names as indirectly reclaimable memory config: i386-randconfig-a0-201810 (attached as .config) compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 reproduce: git checkout 8b1747684ff8239adff317da592a2d49f17b00a3 # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): fs/dcache.c: In function '__d_free_external': >> fs/dcache.c:278:8: 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 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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