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Message-ID: <201505271204.NKEoVJFK%fengguang.wu@intel.com>
Date: Wed, 27 May 2015 12:12:08 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Eric Dumazet <edumazet@...gle.com>
Cc: kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 200/201] net/ipv4/fib_trie.c:293:3: error: implicit
declaration of function 'vfree'
tree: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head: d6a4e26afb80c049e7f94e1b7b506dcda61eee88
commit: 095dc8e0c3686d586a01a50abc3e1bb9ac633054 [200/201] tcp: fix/cleanup inet_ehash_locks_alloc()
config: powerpc-defconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 095dc8e0c3686d586a01a50abc3e1bb9ac633054
# save the attached .config to linux build tree
make.cross ARCH=powerpc
All error/warnings:
net/ipv4/fib_trie.c: In function '__node_free_rcu':
>> net/ipv4/fib_trie.c:293:3: error: implicit declaration of function 'vfree' [-Werror=implicit-function-declaration]
vfree(n);
^
net/ipv4/fib_trie.c: In function 'tnode_alloc':
>> net/ipv4/fib_trie.c:312:3: error: implicit declaration of function 'vzalloc' [-Werror=implicit-function-declaration]
return vzalloc(size);
^
>> net/ipv4/fib_trie.c:312:3: warning: return makes pointer from integer without a cast
cc1: some warnings being treated as errors
--
drivers/scsi/qla4xxx/ql4_os.c: In function 'qla4xxx_create_chap_list':
>> drivers/scsi/qla4xxx/ql4_os.c:617:3: error: implicit declaration of function 'vmalloc' [-Werror=implicit-function-declaration]
ha->chap_list = vmalloc(chap_size);
^
>> drivers/scsi/qla4xxx/ql4_os.c:617:17: warning: assignment makes pointer from integer without a cast
ha->chap_list = vmalloc(chap_size);
^
drivers/scsi/qla4xxx/ql4_os.c: In function 'qla4xxx_mem_free':
>> drivers/scsi/qla4xxx/ql4_os.c:4135:3: error: implicit declaration of function 'vfree' [-Werror=implicit-function-declaration]
vfree(ha->fw_dump);
^
drivers/scsi/qla4xxx/ql4_os.c: In function 'qla4xxx_is_session_exists':
>> drivers/scsi/qla4xxx/ql4_os.c:6340:2: error: implicit declaration of function 'vzalloc' [-Werror=implicit-function-declaration]
fw_tddb = vzalloc(sizeof(*fw_tddb));
^
>> drivers/scsi/qla4xxx/ql4_os.c:6340:10: warning: assignment makes pointer from integer without a cast
fw_tddb = vzalloc(sizeof(*fw_tddb));
^
>> drivers/scsi/qla4xxx/ql4_os.c:6348:11: warning: assignment makes pointer from integer without a cast
tmp_tddb = vzalloc(sizeof(*tmp_tddb));
^
drivers/scsi/qla4xxx/ql4_os.c: In function 'qla4xxx_is_flash_ddb_exists':
>> drivers/scsi/qla4xxx/ql4_os.c:6485:10: warning: assignment makes pointer from integer without a cast
fw_tddb = vzalloc(sizeof(*fw_tddb));
^
>> drivers/scsi/qla4xxx/ql4_os.c:6493:11: warning: assignment makes pointer from integer without a cast
tmp_tddb = vzalloc(sizeof(*tmp_tddb));
^
drivers/scsi/qla4xxx/ql4_os.c: In function 'qla4xxx_get_ep_fwdb':
>> drivers/scsi/qla4xxx/ql4_os.c:6556:11: warning: assignment makes pointer from integer without a cast
dst_addr = vmalloc(sizeof(*dst_addr));
^
drivers/scsi/qla4xxx/ql4_os.c: In function 'qla4xxx_build_st_list':
>> drivers/scsi/qla4xxx/ql4_os.c:6786:14: warning: assignment makes pointer from integer without a cast
st_ddb_idx = vzalloc(fw_idx_size);
^
drivers/scsi/qla4xxx/ql4_os.c: In function 'qla4xxx_build_nt_list':
>> drivers/scsi/qla4xxx/ql4_os.c:7026:15: warning: assignment makes pointer from integer without a cast
nt_ddb_idx = vmalloc(fw_idx_size);
^
drivers/scsi/qla4xxx/ql4_os.c: In function 'qla4xxx_build_new_nt_list':
>> drivers/scsi/qla4xxx/ql4_os.c:7122:14: warning: assignment makes pointer from integer without a cast
nt_ddb_idx = vmalloc(fw_idx_size);
^
drivers/scsi/qla4xxx/ql4_os.c: In function 'qla4xxx_sysfs_ddb_logout':
>> drivers/scsi/qla4xxx/ql4_os.c:7732:13: warning: assignment makes pointer from integer without a cast
flash_tddb = vzalloc(sizeof(*flash_tddb));
^
>> drivers/scsi/qla4xxx/ql4_os.c:7740:11: warning: assignment makes pointer from integer without a cast
tmp_tddb = vzalloc(sizeof(*tmp_tddb));
^
cc1: some warnings being treated as errors
--
drivers/scsi/qla4xxx/ql4_init.c: In function 'qla4xxx_alloc_fw_dump':
>> drivers/scsi/qla4xxx/ql4_init.c:387:2: error: implicit declaration of function 'vmalloc' [-Werror=implicit-function-declaration]
ha->fw_dump = vmalloc(ha->fw_dump_size);
^
>> drivers/scsi/qla4xxx/ql4_init.c:387:14: warning: assignment makes pointer from integer without a cast
ha->fw_dump = vmalloc(ha->fw_dump_size);
^
cc1: some warnings being treated as errors
--
drivers/scsi/qla4xxx/ql4_83xx.c: In function 'qla4_83xx_copy_bootloader':
>> drivers/scsi/qla4xxx/ql4_83xx.c:640:2: error: implicit declaration of function 'vmalloc' [-Werror=implicit-function-declaration]
p_cache = vmalloc(size);
^
>> drivers/scsi/qla4xxx/ql4_83xx.c:640:10: warning: assignment makes pointer from integer without a cast
p_cache = vmalloc(size);
^
>> drivers/scsi/qla4xxx/ql4_83xx.c:671:2: error: implicit declaration of function 'vfree' [-Werror=implicit-function-declaration]
vfree(p_cache);
^
drivers/scsi/qla4xxx/ql4_83xx.c: In function 'qla4_83xx_read_reset_template':
>> drivers/scsi/qla4xxx/ql4_83xx.c:780:23: warning: assignment makes pointer from integer without a cast
ha->reset_tmplt.buff = vmalloc(QLA83XX_RESTART_TEMPLATE_SIZE);
^
cc1: some warnings being treated as errors
vim +/vfree +293 net/ipv4/fib_trie.c
37fd30f2 Alexander Duyck 2014-12-31 287
56ca2adf Alexander Duyck 2015-03-06 288 if (!n->tn_bits)
37fd30f2 Alexander Duyck 2014-12-31 289 kmem_cache_free(trie_leaf_kmem, n);
56ca2adf Alexander Duyck 2015-03-06 290 else if (n->tn_bits <= TNODE_KMALLOC_MAX)
37fd30f2 Alexander Duyck 2014-12-31 291 kfree(n);
37fd30f2 Alexander Duyck 2014-12-31 292 else
37fd30f2 Alexander Duyck 2014-12-31 @293 vfree(n);
387a5487 Stephen Hemminger 2008-04-10 294 }
387a5487 Stephen Hemminger 2008-04-10 295
56ca2adf Alexander Duyck 2015-03-06 296 #define node_free(n) call_rcu(&tn_info(n)->rcu, __node_free_rcu)
37fd30f2 Alexander Duyck 2014-12-31 297
dc35dbed Alexander Duyck 2015-03-06 298 static struct tnode *tnode_alloc(int bits)
f0e36f8c Patrick McHardy 2005-07-05 299 {
1de3d87b Alexander Duyck 2015-03-04 300 size_t size;
1de3d87b Alexander Duyck 2015-03-04 301
1de3d87b Alexander Duyck 2015-03-04 302 /* verify bits is within bounds */
1de3d87b Alexander Duyck 2015-03-04 303 if (bits > TNODE_VMALLOC_MAX)
1de3d87b Alexander Duyck 2015-03-04 304 return NULL;
1de3d87b Alexander Duyck 2015-03-04 305
1de3d87b Alexander Duyck 2015-03-04 306 /* determine size and verify it is non-zero and didn't overflow */
1de3d87b Alexander Duyck 2015-03-04 307 size = TNODE_SIZE(1ul << bits);
1de3d87b Alexander Duyck 2015-03-04 308
2373ce1c Robert Olsson 2005-08-25 309 if (size <= PAGE_SIZE)
8d965444 Eric Dumazet 2008-01-13 310 return kzalloc(size, GFP_KERNEL);
15be75cd Stephen Hemminger 2008-04-10 311 else
7a1c8e5a Eric Dumazet 2010-11-20 @312 return vzalloc(size);
15be75cd Stephen Hemminger 2008-04-10 313 }
2373ce1c Robert Olsson 2005-08-25 314
35c6edac Alexander Duyck 2015-03-06 315 static inline void empty_child_inc(struct key_vector *n)
:::::: The code at line 293 was first introduced by commit
:::::: 37fd30f2da573c2625ed29561e5b8eb7b0258860 fib_trie: Merge tnode_free and leaf_free into node_free
:::::: TO: Alexander Duyck <alexander.h.duyck@...hat.com>
:::::: CC: David S. Miller <davem@...emloft.net>
---
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