[linux-next:master 10668/10701] include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   fb57b1fabcb28f358901b2df90abd2b48abc1ca8
commit: ef03574dee21524cbdbbf2af29fe06a62610570d [10668/10701] mm: introduce include/linux/pgtable.h
config: parisc-randconfig-r011-20200521 (attached as .config)
compiler: hppa-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 ef03574dee21524cbdbbf2af29fe06a62610570d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>, old ones prefixed by <<):

In file included from include/linux/pgtable.h:6,
from include/linux/mm.h:95,
from include/linux/pid_namespace.h:7,
from include/linux/ptrace.h:10,
from arch/parisc/kernel/asm-offsets.c:20:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
--
In file included from include/linux/pgtable.h:6,
from include/linux/mm.h:95,
from sound/core/pcm_native.c:8:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
sound/core/pcm_native.c: In function 'constrain_mask_params':
sound/core/pcm_native.c:254:18: warning: variable 'old_mask' set but not used [-Wunused-but-set-variable]
254 |  struct snd_mask old_mask;
|                  ^~~~~~~~
sound/core/pcm_native.c: In function 'constrain_interval_params':
sound/core/pcm_native.c:290:22: warning: variable 'old_interval' set but not used [-Wunused-but-set-variable]
290 |  struct snd_interval old_interval;
|                      ^~~~~~~~~~~~
sound/core/pcm_native.c: In function 'constrain_params_by_rules':
sound/core/pcm_native.c:331:22: warning: variable 'old_interval' set but not used [-Wunused-but-set-variable]
331 |  struct snd_interval old_interval;
|                      ^~~~~~~~~~~~
sound/core/pcm_native.c:330:18: warning: variable 'old_mask' set but not used [-Wunused-but-set-variable]
330 |  struct snd_mask old_mask;
|                  ^~~~~~~~
sound/core/pcm_native.c: In function 'snd_pcm_hw_params_choose':
sound/core/pcm_native.c:615:22: warning: variable 'old_interval' set but not used [-Wunused-but-set-variable]
615 |  struct snd_interval old_interval;
|                      ^~~~~~~~~~~~
sound/core/pcm_native.c:614:18: warning: variable 'old_mask' set but not used [-Wunused-but-set-variable]
614 |  struct snd_mask old_mask;
|                  ^~~~~~~~
--
In file included from include/linux/pgtable.h:6,
from arch/parisc/include/asm/io.h:6,
from include/linux/io.h:13,
from include/linux/irq.h:20,
from include/linux/gpio/driver.h:7,
from include/linux/of_gpio.h:14,
from sound/soc/codecs/ak4118.c:12:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
At top level:
sound/soc/codecs/ak4118.c:407:34: warning: 'ak4118_of_match' defined but not used [-Wunused-const-variable=]
407 | static const struct of_device_id ak4118_of_match[] = {
|                                  ^~~~~~~~~~~~~~~
--
In file included from include/linux/pgtable.h:6,
from arch/parisc/include/asm/io.h:6,
from include/linux/io.h:13,
from include/linux/irq.h:20,
from include/linux/gpio/driver.h:7,
from include/linux/of_gpio.h:14,
from sound/soc/codecs/ak4458.c:13:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
sound/soc/codecs/ak4458.c: In function 'ak4458_set_dai_mute':
sound/soc/codecs/ak4458.c:408:16: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
408 |  int nfs, ndt, ret, reg;
|                ^~~
--
In file included from include/linux/pgtable.h:6,
from arch/parisc/include/asm/io.h:6,
from include/linux/io.h:13,
from include/linux/iopoll.h:14,
from include/linux/regmap.h:20,
from sound/soc/codecs/ak5558.c:13:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
At top level:
sound/soc/codecs/ak5558.c:388:34: warning: 'ak5558_i2c_dt_ids' defined but not used [-Wunused-const-variable=]
388 | static const struct of_device_id ak5558_i2c_dt_ids[] = {
|                                  ^~~~~~~~~~~~~~~~~
--
In file included from include/linux/pgtable.h:6,
from arch/parisc/include/asm/io.h:6,
from include/linux/io.h:13,
from include/linux/iopoll.h:14,
from include/linux/regmap.h:20,
from sound/soc/codecs/alc5623.c:19:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
At top level:
sound/soc/codecs/alc5623.c:1070:34: warning: 'alc5623_of_match' defined but not used [-Wunused-const-variable=]
1070 | static const struct of_device_id alc5623_of_match[] = {
|                                  ^~~~~~~~~~~~~~~~
--
In file included from include/linux/pgtable.h:6,
from arch/parisc/include/asm/io.h:6,
from include/linux/io.h:13,
from include/linux/irq.h:20,
from include/linux/gpio/driver.h:7,
from include/asm-generic/gpio.h:11,
from include/linux/gpio.h:62,
from sound/soc/codecs/cs42l42.c:19:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
sound/soc/codecs/cs42l42.c: In function 'cs42l42_handle_device_data':
sound/soc/codecs/cs42l42.c:1661:12: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
1661 |   if ((val >= CS42L42_BTN_DET_INIT_DBNCE_MIN) &&
|            ^~
sound/soc/codecs/cs42l42.c:1679:12: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
1679 |   if ((val >= CS42L42_BTN_DET_EVENT_DBNCE_MIN) &&
|            ^~
sound/soc/codecs/cs42l42.c:1698:23: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
1698 |    if ((thresholds[i] >= CS42L42_HS_DET_LEVEL_MIN) &&
|                       ^~
--
In file included from include/linux/pgtable.h:6,
from arch/parisc/include/asm/io.h:6,
from include/linux/io.h:13,
from include/linux/irq.h:20,
from arch/parisc/include/asm/hardirq.h:13,
from include/linux/hardirq.h:9,
from include/linux/interrupt.h:11,
from include/sound/soc.h:18,
from sound/soc/codecs/es7134.c:9:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
At top level:
sound/soc/codecs/es7134.c:264:33: warning: 'es7154_chip' defined but not used [-Wunused-const-variable=]
264 | static const struct es7134_chip es7154_chip = {
|                                 ^~~~~~~~~~~
sound/soc/codecs/es7134.c:186:33: warning: 'es7134_chip' defined but not used [-Wunused-const-variable=]
186 | static const struct es7134_chip es7134_chip = {
|                                 ^~~~~~~~~~~
--
In file included from include/linux/pgtable.h:6,
from arch/parisc/include/asm/io.h:6,
from include/linux/io.h:13,
from include/linux/iopoll.h:14,
from include/linux/regmap.h:20,
from sound/soc/codecs/es8316.c:17:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
At top level:
sound/soc/codecs/es8316.c:842:36: warning: 'es8316_acpi_match' defined but not used [-Wunused-const-variable=]
842 | static const struct acpi_device_id es8316_acpi_match[] = {
|                                    ^~~~~~~~~~~~~~~~~
sound/soc/codecs/es8316.c:836:34: warning: 'es8316_of_match' defined but not used [-Wunused-const-variable=]
836 | static const struct of_device_id es8316_of_match[] = {
|                                  ^~~~~~~~~~~~~~~
--
In file included from include/linux/pgtable.h:6,
from arch/parisc/include/asm/io.h:6,
from include/linux/io.h:13,
from include/linux/iopoll.h:14,
from include/linux/regmap.h:20,
from sound/soc/codecs/pcm1789-i2c.c:11:
include/linux/pgtable.h: In function 'pte_clear_not_present_full':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
arch/parisc/include/asm/pgtable.h:322:34: note: in expansion of macro 'set_pte_at'
322 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
|                                  ^~~~~~~~~~
>> include/linux/pgtable.h:203:2: note: in expansion of macro 'pte_clear'
203 |  pte_clear(mm, address, ptep);
|  ^~~~~~~~~
include/linux/pgtable.h: In function '__ptep_modify_prot_commit':
arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
96 |   pte_t old_pte;              |         ^~~~~~~
>> include/linux/pgtable.h:646:2: note: in expansion of macro 'set_pte_at'
646 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
|  ^~~~~~~~~~
At top level:
sound/soc/codecs/pcm1789-i2c.c:36:34: warning: 'pcm1789_of_match' defined but not used [-Wunused-const-variable=]
36 | static const struct of_device_id pcm1789_of_match[] = {
|                                  ^~~~~~~~~~~~~~~~
..

vim +/pte_clear +203 include/linux/pgtable.h

a600388d284193 include/asm-generic/pgtable.h Zachary Amsden   2005-09-03  191  
9888a1cae3f859 include/asm-generic/pgtable.h Zachary Amsden   2006-09-30  192  /*
9888a1cae3f859 include/asm-generic/pgtable.h Zachary Amsden   2006-09-30  193   * Some architectures may be able to avoid expensive synchronization
9888a1cae3f859 include/asm-generic/pgtable.h Zachary Amsden   2006-09-30  194   * primitives when modifications are made to PTE's which are already
9888a1cae3f859 include/asm-generic/pgtable.h Zachary Amsden   2006-09-30  195   * not present, or in the process of an address space destruction.
9888a1cae3f859 include/asm-generic/pgtable.h Zachary Amsden   2006-09-30  196   */
9888a1cae3f859 include/asm-generic/pgtable.h Zachary Amsden   2006-09-30  197  #ifndef __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL
e2cda322648122 include/asm-generic/pgtable.h Andrea Arcangeli 2011-01-13  198  static inline void pte_clear_not_present_full(struct mm_struct *mm,
e2cda322648122 include/asm-generic/pgtable.h Andrea Arcangeli 2011-01-13  199  					      unsigned long address,
e2cda322648122 include/asm-generic/pgtable.h Andrea Arcangeli 2011-01-13  200  					      pte_t *ptep,
e2cda322648122 include/asm-generic/pgtable.h Andrea Arcangeli 2011-01-13  201  					      int full)
e2cda322648122 include/asm-generic/pgtable.h Andrea Arcangeli 2011-01-13  202  {
e2cda322648122 include/asm-generic/pgtable.h Andrea Arcangeli 2011-01-13 @203  	pte_clear(mm, address, ptep);
e2cda322648122 include/asm-generic/pgtable.h Andrea Arcangeli 2011-01-13  204  }
a600388d284193 include/asm-generic/pgtable.h Zachary Amsden   2005-09-03  205  #endif
a600388d284193 include/asm-generic/pgtable.h Zachary Amsden   2005-09-03  206  

:::::: The code at line 203 was first introduced by commit
:::::: e2cda322648122dc400c85ada80eaddbc612ef6a thp: add pmd mangling generic functions

:::::: TO: Andrea Arcangeli <aarcange@xxxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux