tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next head: 27cce7bc2f8154f3a3bebcf7f9923cd22477aef8 commit: 3883a79abd02272222a214a5f84395d41eecdc84 [561/563] staging: erofs: introduce VLE decompression support config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3883a79abd02272222a214a5f84395d41eecdc84 # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=m68k
All warnings (new ones prefixed by >>):
In file included from include/linux/list.h:9:0,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from drivers/staging/erofs/internal.h:16,
from drivers/staging/erofs/unzip_vle.h:16,
from drivers/staging/erofs/unzip_vle.c:13:
drivers/staging/erofs/unzip_vle.c: In function 'z_erofs_vle_unzip':
include/linux/kernel.h:812:29: warning: comparison of distinct pointer types
lacks a cast
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
^
include/linux/kernel.h:826:4: note: in expansion of macro '__typecheck'
(__typecheck(x, y) && __no_side_effects(x, y))
^~~~~~~~~~~
include/linux/kernel.h:836:24: note: in expansion of macro '__safe_cmp'
__builtin_choose_expr(__safe_cmp(x, y), \
^~~~~~~~~~
include/linux/kernel.h:845:19: note: in expansion of macro '__careful_cmp'
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~
>> drivers/staging/erofs/unzip_vle.h:221:2: note: in expansion of macro 'min'
min(THREAD_SIZE / 8 / sizeof(struct page *), 96UL)
^~~
>> drivers/staging/erofs/unzip_vle.c:640:29: note: in expansion of macro
>> 'Z_EROFS_VLE_VMAP_ONSTACK_PAGES'
struct page *pages_onstack[Z_EROFS_VLE_VMAP_ONSTACK_PAGES];
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/kernel.h:10:0,
from include/linux/list.h:9,
from include/linux/wait.h:7,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from drivers/staging/erofs/internal.h:16,
from drivers/staging/erofs/unzip_vle.h:16,
from drivers/staging/erofs/unzip_vle.c:13:
include/linux/kernel.h:812:29: warning: comparison of distinct pointer types
lacks a cast
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
^
include/linux/compiler.h:76:40: note: in definition of macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
include/linux/kernel.h:826:4: note: in expansion of macro '__typecheck'
(__typecheck(x, y) && __no_side_effects(x, y))
^~~~~~~~~~~
include/linux/kernel.h:836:24: note: in expansion of macro '__safe_cmp'
__builtin_choose_expr(__safe_cmp(x, y), \
^~~~~~~~~~
include/linux/kernel.h:845:19: note: in expansion of macro '__careful_cmp'
#define min(x, y) __careful_cmp(x, y, <)
^~~~~~~~~~~~~
>> drivers/staging/erofs/unzip_vle.h:221:2: note: in expansion of macro 'min'
min(THREAD_SIZE / 8 / sizeof(struct page *), 96UL)
^~~
drivers/staging/erofs/unzip_vle.c:661:25: note: in expansion of macro
'Z_EROFS_VLE_VMAP_ONSTACK_PAGES'
if (likely(nr_pages <= Z_EROFS_VLE_VMAP_ONSTACK_PAGES))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/min +221 drivers/staging/erofs/unzip_vle.h
219
220 #define Z_EROFS_VLE_VMAP_ONSTACK_PAGES \
> 221 min(THREAD_SIZE / 8 / sizeof(struct page *), 96UL)
222 #define Z_EROFS_VLE_VMAP_GLOBAL_PAGES 2048
223
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
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