[radeon-alex:amd-staging-drm-next 0/6] drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:286:50: error: '_BITOPS_LONG_SHIFT' undeclared
kbuild test robot
fengguang.wu at intel.com
Tue Sep 19 06:05:36 UTC 2017
tree: git://people.freedesktop.org/~agd5f/linux.git amd-staging-drm-next
head: dcae401d111324489c066aa57ed9c77b97b475f9
commit: c18d4ac89dc8ad1622c3abc7f4ff31b563c0196b [0/6] drm/amdgpu: Track pending retry faults in IH and VM (v2)
config: ia64-allyesconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout c18d4ac89dc8ad1622c3abc7f4ff31b563c0196b
# save the attached .config to linux build tree
make.cross ARCH=ia64
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h:27:0,
from drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h:45,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:52,
from drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:44:
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_is_valid':
>> drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:286:50: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
return !!(iter.table->valid_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &
^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:286:50: note: each undeclared identifier is reported only once for each function it appears in
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_is_empty':
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:292:49: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
return !(iter.table->occup_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &
^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_set_valid':
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:299:40: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
iter.table->valid_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] |= iter.mask;
^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_set_invalid':
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:305:40: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
iter.table->valid_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &= ~iter.mask;
^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_set_empty':
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:310:40: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
iter.table->occup_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &= ~iter.mask;
^~~~~~~~~~~~~~~~~~
--
In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h:27:0,
from drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h:28,
from drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h:45,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:52,
from drivers/gpu/drm/amd/amdgpu/si_ih.c:24:
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_is_valid':
>> drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:286:50: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
return !!(iter.table->valid_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &
^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:286:50: note: each undeclared identifier is reported only once for each function it appears in
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_is_empty':
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:292:49: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
return !(iter.table->occup_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &
^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_set_valid':
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:299:40: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
iter.table->valid_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] |= iter.mask;
^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_set_invalid':
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:305:40: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
iter.table->valid_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &= ~iter.mask;
^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h: In function 'chash_iter_set_empty':
drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h:310:40: error: '_BITOPS_LONG_SHIFT' undeclared (first use in this function)
iter.table->occup_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &= ~iter.mask;
^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/si_ih.c: At top level:
drivers/gpu/drm/amd/amdgpu/si_ih.c:304:2: error: unknown field 'prescreeen_iv' specified in initializer
.prescreeen_iv = si_ih_prescreen_iv,
^
vim +/_BITOPS_LONG_SHIFT +286 drivers/gpu/drm/amd/amdgpu/../include/linux/chash.h
18c07371 Felix Kuehling 2017-08-24 252
18c07371 Felix Kuehling 2017-08-24 253 /**
18c07371 Felix Kuehling 2017-08-24 254 * CHASH_ITER_INIT - Initialize a hash table iterator
18c07371 Felix Kuehling 2017-08-24 255 * @tbl: Pointer to hash table to iterate over
18c07371 Felix Kuehling 2017-08-24 256 * @s: Initial slot number
18c07371 Felix Kuehling 2017-08-24 257 */
18c07371 Felix Kuehling 2017-08-24 258 #define CHASH_ITER_INIT(table, s) { \
18c07371 Felix Kuehling 2017-08-24 259 table, \
18c07371 Felix Kuehling 2017-08-24 260 1UL << ((s) & (BITS_PER_LONG - 1)), \
18c07371 Felix Kuehling 2017-08-24 261 s \
18c07371 Felix Kuehling 2017-08-24 262 }
18c07371 Felix Kuehling 2017-08-24 263 /**
18c07371 Felix Kuehling 2017-08-24 264 * CHASH_ITER_SET - Set hash table iterator to new slot
18c07371 Felix Kuehling 2017-08-24 265 * @iter: Iterator
18c07371 Felix Kuehling 2017-08-24 266 * @s: Slot number
18c07371 Felix Kuehling 2017-08-24 267 */
18c07371 Felix Kuehling 2017-08-24 268 #define CHASH_ITER_SET(iter, s) \
18c07371 Felix Kuehling 2017-08-24 269 (iter).mask = 1UL << ((s) & (BITS_PER_LONG - 1)), \
18c07371 Felix Kuehling 2017-08-24 270 (iter).slot = (s)
18c07371 Felix Kuehling 2017-08-24 271 /**
18c07371 Felix Kuehling 2017-08-24 272 * CHASH_ITER_INC - Increment hash table iterator
18c07371 Felix Kuehling 2017-08-24 273 * @table: Hash table to iterate over
18c07371 Felix Kuehling 2017-08-24 274 *
18c07371 Felix Kuehling 2017-08-24 275 * Wraps around at the end.
18c07371 Felix Kuehling 2017-08-24 276 */
18c07371 Felix Kuehling 2017-08-24 277 #define CHASH_ITER_INC(iter) do { \
18c07371 Felix Kuehling 2017-08-24 278 (iter).mask = (iter).mask << 1 | \
18c07371 Felix Kuehling 2017-08-24 279 (iter).mask >> (BITS_PER_LONG - 1); \
18c07371 Felix Kuehling 2017-08-24 280 (iter).slot = ((iter).slot + 1) & (iter).table->size_mask; \
18c07371 Felix Kuehling 2017-08-24 281 } while (0)
18c07371 Felix Kuehling 2017-08-24 282
18c07371 Felix Kuehling 2017-08-24 283 static inline bool chash_iter_is_valid(const struct chash_iter iter)
18c07371 Felix Kuehling 2017-08-24 284 {
18c07371 Felix Kuehling 2017-08-24 285 BUG_ON((unsigned)iter.slot >= (1 << iter.table->bits));
18c07371 Felix Kuehling 2017-08-24 @286 return !!(iter.table->valid_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &
18c07371 Felix Kuehling 2017-08-24 287 iter.mask);
18c07371 Felix Kuehling 2017-08-24 288 }
18c07371 Felix Kuehling 2017-08-24 289 static inline bool chash_iter_is_empty(const struct chash_iter iter)
18c07371 Felix Kuehling 2017-08-24 290 {
18c07371 Felix Kuehling 2017-08-24 291 BUG_ON((unsigned)iter.slot >= (1 << iter.table->bits));
18c07371 Felix Kuehling 2017-08-24 292 return !(iter.table->occup_bitmap[iter.slot >> _BITOPS_LONG_SHIFT] &
18c07371 Felix Kuehling 2017-08-24 293 iter.mask);
18c07371 Felix Kuehling 2017-08-24 294 }
18c07371 Felix Kuehling 2017-08-24 295
:::::: The code at line 286 was first introduced by commit
:::::: 18c073719186a393b41715686cf95175c58919df drm/amd: Closed hash table with low overhead
:::::: TO: Felix Kuehling <Felix.Kuehling at amd.com>
:::::: CC: Felix Kuehling <Felix.Kuehling at amd.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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