* [jlayton:ceph-fscache-iter 3/3] arch/riscv/include/asm/cmpxchg.h:144:1: error: incompatible types when initializing type 'struct fscache_cookie *' using type 'struct fscache_cookie'
@ 2020-05-12 1:06 kbuild test robot
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From: kbuild test robot @ 2020-05-12 1:06 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git ceph-fscache-iter
head: 33c7b534b8d4e908533e47b67cd25cc31db149d9
commit: 33c7b534b8d4e908533e47b67cd25cc31db149d9 [3/3] SQUASH: more conversion
config: riscv-allyesconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 33c7b534b8d4e908533e47b67cd25cc31db149d9
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
fs/ceph/cache.h:50:9: warning: 'return' with a value, in function returning void [-Wreturn-type]
50 | return fscache_uncache_page(ci->fscache, page);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.h:46:20: note: declared here
46 | static inline void ceph_fscache_uncache_page(struct inode *inode,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.h: In function 'ceph_release_fscache_page':
fs/ceph/cache.h:57:9: error: implicit declaration of function 'fscache_maybe_release_page' [-Werror=implicit-function-declaration]
57 | return fscache_maybe_release_page(ci->fscache, page, gfp);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.h: In function 'ceph_fscache_readpage_cancel':
fs/ceph/cache.h:65:3: error: implicit declaration of function '__fscache_uncache_page'; did you mean 'ceph_fscache_uncache_page'? [-Werror=implicit-function-declaration]
65 | __fscache_uncache_page(ci->fscache, page);
| ^~~~~~~~~~~~~~~~~~~~~~
| ceph_fscache_uncache_page
fs/ceph/cache.h: In function 'ceph_fscache_readpages_cancel':
fs/ceph/cache.h:72:9: error: implicit declaration of function 'fscache_readpages_cancel'; did you mean 'ceph_fscache_readpages_cancel'? [-Werror=implicit-function-declaration]
72 | return fscache_readpages_cancel(ci->fscache, pages);
| ^~~~~~~~~~~~~~~~~~~~~~~~
| ceph_fscache_readpages_cancel
fs/ceph/cache.h:72:9: warning: 'return' with a value, in function returning void [-Wreturn-type]
72 | return fscache_readpages_cancel(ci->fscache, pages);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.h:68:20: note: declared here
68 | static inline void ceph_fscache_readpages_cancel(struct inode *inode,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: In function 'ceph_fscache_register_fs':
fs/ceph/cache.c:83:17: error: too few arguments to function 'fscache_acquire_cookie'
83 | fsc->fscache = fscache_acquire_cookie(ceph_cache_netfs.primary_index,
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ceph/super.h:24,
from fs/ceph/cache.c:12:
include/linux/fscache.h:307:24: note: declared here
307 | struct fscache_cookie *fscache_acquire_cookie(
| ^~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: At top level:
fs/ceph/cache.c:102:30: error: return type is an incomplete type
102 | static enum fscache_checkaux ceph_fscache_inode_check_aux(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: In function 'ceph_fscache_inode_check_aux':
fs/ceph/cache.c:112:10: error: 'FSCACHE_CHECKAUX_OBSOLETE' undeclared (first use in this function)
112 | return FSCACHE_CHECKAUX_OBSOLETE;
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c:112:10: note: each undeclared identifier is reported only once for each function it appears in
fs/ceph/cache.c:112:10: warning: 'return' with a value, in function returning void [-Wreturn-type]
fs/ceph/cache.c:102:30: note: declared here
102 | static enum fscache_checkaux ceph_fscache_inode_check_aux(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c:120:10: warning: 'return' with a value, in function returning void [-Wreturn-type]
120 | return FSCACHE_CHECKAUX_OBSOLETE;
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c:102:30: note: declared here
102 | static enum fscache_checkaux ceph_fscache_inode_check_aux(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c:123:9: error: 'FSCACHE_CHECKAUX_OKAY' undeclared (first use in this function)
123 | return FSCACHE_CHECKAUX_OKAY;
| ^~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c:123:9: warning: 'return' with a value, in function returning void [-Wreturn-type]
fs/ceph/cache.c:102:30: note: declared here
102 | static enum fscache_checkaux ceph_fscache_inode_check_aux(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: At top level:
fs/ceph/cache.c:126:21: error: variable 'ceph_fscache_inode_object_def' has initializer but incomplete type
126 | static const struct fscache_cookie_def ceph_fscache_inode_object_def = {
| ^~~~~~~~~~~~~~~~~~
fs/ceph/cache.c:127:3: error: 'const struct fscache_cookie_def' has no member named 'name'
127 | .name = "CEPH.inode",
| ^~~~
fs/ceph/cache.c:127:11: warning: excess elements in struct initializer
127 | .name = "CEPH.inode",
| ^~~~~~~~~~~~
fs/ceph/cache.c:127:11: note: (near initialization for 'ceph_fscache_inode_object_def')
fs/ceph/cache.c:128:3: error: 'const struct fscache_cookie_def' has no member named 'type'
128 | .type = FSCACHE_COOKIE_TYPE_DATAFILE,
| ^~~~
fs/ceph/cache.c:128:11: warning: excess elements in struct initializer
128 | .type = FSCACHE_COOKIE_TYPE_DATAFILE,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c:128:11: note: (near initialization for 'ceph_fscache_inode_object_def')
fs/ceph/cache.c:129:3: error: 'const struct fscache_cookie_def' has no member named 'check_aux'
129 | .check_aux = ceph_fscache_inode_check_aux,
| ^~~~~~~~~
fs/ceph/cache.c:129:15: warning: excess elements in struct initializer
129 | .check_aux = ceph_fscache_inode_check_aux,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c:129:15: note: (near initialization for 'ceph_fscache_inode_object_def')
fs/ceph/cache.c: In function 'ceph_fscache_register_inode_cookie':
fs/ceph/cache.c:143:2: error: expected expression before 'if'
143 | if (!fsc->fscache)
| ^~
fs/ceph/cache.c:143:2: warning: 'return' with a value, in function returning void [-Wreturn-type]
fs/ceph/cache.c:132:6: note: declared here
132 | void ceph_fscache_register_inode_cookie(struct inode *inode)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/riscv/include/asm/atomic.h:19,
from include/linux/atomic.h:7,
from include/linux/refcount.h:95,
from include/linux/fs_context.h:12,
from fs/ceph/cache.c:11:
fs/ceph/cache.c: In function 'ceph_fscache_unregister_inode_cookie':
>> arch/riscv/include/asm/cmpxchg.h:145:27: error: invalid initializer
145 | __typeof__(*(ptr)) _x_ = (x); \
| ^
fs/ceph/cache.c:163:34: note: in expansion of macro 'xchg'
163 | struct fscache_cookie* cookie = xchg(ci->fscache, NULL);
| ^~~~
arch/riscv/include/asm/cmpxchg.h:145:27: note: (near initialization for 'cookie')
145 | __typeof__(*(ptr)) _x_ = (x); \
| ^
fs/ceph/cache.c:163:34: note: in expansion of macro 'xchg'
163 | struct fscache_cookie* cookie = xchg(ci->fscache, NULL);
| ^~~~
>> arch/riscv/include/asm/cmpxchg.h:144:1: error: incompatible types when initializing type 'struct fscache_cookie *' using type 'struct fscache_cookie'
144 | ({ \
| ^
fs/ceph/cache.c:163:34: note: in expansion of macro 'xchg'
163 | struct fscache_cookie* cookie = xchg(ci->fscache, NULL);
| ^~~~
fs/ceph/cache.c:166:3: error: too many arguments to function 'fscache_relinquish_cookie'
166 | fscache_relinquish_cookie(cookie, &ci->i_vino, false);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ceph/super.h:24,
from fs/ceph/cache.c:12:
include/linux/fscache.h:377:6: note: declared here
377 | void fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: In function 'ceph_readpage_from_fscache':
fs/ceph/cache.c:203:8: error: implicit declaration of function 'fscache_read_or_alloc_page' [-Werror=implicit-function-declaration]
203 | ret = fscache_read_or_alloc_page(ci->fscache, page,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: In function 'ceph_readpages_from_fscache':
fs/ceph/cache.c:232:8: error: implicit declaration of function 'fscache_read_or_alloc_pages' [-Werror=implicit-function-declaration]
232 | ret = fscache_read_or_alloc_pages(ci->fscache, mapping, pages, nr_pages,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: In function 'ceph_readpage_to_fscache':
fs/ceph/cache.c:261:8: error: implicit declaration of function 'fscache_write_page'; did you mean 'fscache_write'? [-Werror=implicit-function-declaration]
261 | ret = fscache_write_page(ci->fscache, page, i_size_read(inode),
| ^~~~~~~~~~~~~~~~~~
| fscache_write
fs/ceph/cache.c: In function 'ceph_invalidate_fscache_page':
fs/ceph/cache.c:274:2: error: implicit declaration of function 'fscache_wait_on_page_write' [-Werror=implicit-function-declaration]
274 | fscache_wait_on_page_write(ci->fscache, page);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: In function 'ceph_fscache_unregister_fs':
fs/ceph/cache.c:296:3: error: too many arguments to function '__fscache_relinquish_cookie'
296 | __fscache_relinquish_cookie(fsc->fscache, NULL, false);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/ceph/super.h:24,
from fs/ceph/cache.c:12:
include/linux/fscache.h:200:13: note: declared here
200 | extern void __fscache_relinquish_cookie(struct fscache_cookie *, bool);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: In function 'ceph_fscache_revalidate_cookie':
fs/ceph/cache.c:313:7: error: implicit declaration of function 'fscache_check_consistency' [-Werror=implicit-function-declaration]
313 | if (fscache_check_consistency(ci->fscache, &ci->i_vino))
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/ceph/cache.c:314:4: error: too few arguments to function 'fscache_invalidate'
314 | fscache_invalidate(ci->fscache);
| ^~~~~~~~~~~~~~~~~~
In file included from fs/ceph/super.h:24,
from fs/ceph/cache.c:12:
include/linux/fscache.h:468:6: note: declared here
468 | void fscache_invalidate(struct fscache_cookie *cookie,
| ^~~~~~~~~~~~~~~~~~
fs/ceph/cache.c: At top level:
fs/ceph/cache.c:126:40: error: storage size of 'ceph_fscache_inode_object_def' isn't known
126 | static const struct fscache_cookie_def ceph_fscache_inode_object_def = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +144 arch/riscv/include/asm/cmpxchg.h
5ce6c1f3535fa8 Andrea Parri 2018-03-09 142
5ce6c1f3535fa8 Andrea Parri 2018-03-09 143 #define xchg(ptr, x) \
5ce6c1f3535fa8 Andrea Parri 2018-03-09 @144 ({ \
5ce6c1f3535fa8 Andrea Parri 2018-03-09 @145 __typeof__(*(ptr)) _x_ = (x); \
5ce6c1f3535fa8 Andrea Parri 2018-03-09 146 (__typeof__(*(ptr))) __xchg((ptr), _x_, sizeof(*(ptr))); \
5ce6c1f3535fa8 Andrea Parri 2018-03-09 147 })
fab957c11efe2f Palmer Dabbelt 2017-07-10 148
:::::: The code at line 144 was first introduced by commit
:::::: 5ce6c1f3535fa8d2134468547377b7b737042834 riscv/atomic: Strengthen implementations with fences
:::::: TO: Andrea Parri <parri.andrea@gmail.com>
:::::: CC: Palmer Dabbelt <palmer@sifive.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2020-05-12 1:06 [jlayton:ceph-fscache-iter 3/3] arch/riscv/include/asm/cmpxchg.h:144:1: error: incompatible types when initializing type 'struct fscache_cookie *' using type 'struct fscache_cookie' kbuild test robot
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