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* arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping'
@ 2021-05-19 19:18 ` kernel test robot
  0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-05-19 19:18 UTC (permalink / raw)
  To: Christophe Leroy; +Cc: kbuild-all, linux-kernel, Michael Ellerman

[-- Attachment #1: Type: text/plain, Size: 2463 bytes --]

Hi Christophe,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c3d0e3fd41b7f0f5d5d5b6022ab7e813f04ea727
commit: b26e8f27253a47bff90972b987112fd8396e9b8d powerpc/mem: Move cache flushing functions into mm/cacheflush.c
date:   5 weeks ago
config: powerpc-randconfig-r013-20210519 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b26e8f27253a47bff90972b987112fd8396e9b8d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b26e8f27253a47bff90972b987112fd8396e9b8d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
      53 | int __weak create_section_mapping(unsigned long start, unsigned long end,
         |            ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/create_section_mapping +53 arch/powerpc/mm/mem.c

bc02af93dd2bbd Yasunori Goto          2006-06-27  52  
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10 @53  int __weak create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10  54  				  int nid, pgprot_t prot)
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  55  {
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  56  	return -ENODEV;
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  57  }
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  58  

:::::: The code at line 53 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t through create_section_mapping()

:::::: TO: Logan Gunthorpe <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 32185 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread
* arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping'
@ 2021-05-19 19:18 ` kernel test robot
  0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-05-19 19:18 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 2515 bytes --]

Hi Christophe,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c3d0e3fd41b7f0f5d5d5b6022ab7e813f04ea727
commit: b26e8f27253a47bff90972b987112fd8396e9b8d powerpc/mem: Move cache flushing functions into mm/cacheflush.c
date:   5 weeks ago
config: powerpc-randconfig-r013-20210519 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b26e8f27253a47bff90972b987112fd8396e9b8d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b26e8f27253a47bff90972b987112fd8396e9b8d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
      53 | int __weak create_section_mapping(unsigned long start, unsigned long end,
         |            ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/create_section_mapping +53 arch/powerpc/mm/mem.c

bc02af93dd2bbd Yasunori Goto          2006-06-27  52  
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10 @53  int __weak create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10  54  				  int nid, pgprot_t prot)
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  55  {
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  56  	return -ENODEV;
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  57  }
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  58  

:::::: The code at line 53 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t through create_section_mapping()

:::::: TO: Logan Gunthorpe <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32185 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread
* arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping'
@ 2021-09-12  9:02 ` kernel test robot
  0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-09-12  9:02 UTC (permalink / raw)
  To: Christophe Leroy; +Cc: kbuild-all, linux-kernel, Michael Ellerman

[-- Attachment #1: Type: text/plain, Size: 2564 bytes --]

Hi Christophe,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   78e709522d2c012cb0daad2e668506637bffb7c2
commit: b26e8f27253a47bff90972b987112fd8396e9b8d powerpc/mem: Move cache flushing functions into mm/cacheflush.c
date:   5 months ago
config: powerpc-randconfig-s032-20210912 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b26e8f27253a47bff90972b987112fd8396e9b8d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b26e8f27253a47bff90972b987112fd8396e9b8d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
      53 | int __weak create_section_mapping(unsigned long start, unsigned long end,
         |            ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/create_section_mapping +53 arch/powerpc/mm/mem.c

bc02af93dd2bbd Yasunori Goto          2006-06-27  52  
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10 @53  int __weak create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10  54  				  int nid, pgprot_t prot)
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  55  {
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  56  	return -ENODEV;
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  57  }
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  58  

:::::: The code at line 53 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t through create_section_mapping()

:::::: TO: Logan Gunthorpe <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 32662 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread
* arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping'
@ 2021-09-12  9:02 ` kernel test robot
  0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-09-12  9:02 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 2618 bytes --]

Hi Christophe,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   78e709522d2c012cb0daad2e668506637bffb7c2
commit: b26e8f27253a47bff90972b987112fd8396e9b8d powerpc/mem: Move cache flushing functions into mm/cacheflush.c
date:   5 months ago
config: powerpc-randconfig-s032-20210912 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b26e8f27253a47bff90972b987112fd8396e9b8d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b26e8f27253a47bff90972b987112fd8396e9b8d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
      53 | int __weak create_section_mapping(unsigned long start, unsigned long end,
         |            ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/create_section_mapping +53 arch/powerpc/mm/mem.c

bc02af93dd2bbd Yasunori Goto          2006-06-27  52  
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10 @53  int __weak create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10  54  				  int nid, pgprot_t prot)
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  55  {
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  56  	return -ENODEV;
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  57  }
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  58  

:::::: The code at line 53 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t through create_section_mapping()

:::::: TO: Logan Gunthorpe <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32662 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread
* arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping'
@ 2021-09-02 20:00 ` kernel test robot
  0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-09-02 20:00 UTC (permalink / raw)
  To: Christophe Leroy; +Cc: kbuild-all, linux-kernel, Michael Ellerman

[-- Attachment #1: Type: text/plain, Size: 2466 bytes --]

Hi Christophe,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   4a3bb4200a5958d76cc26ebe4db4257efa56812b
commit: b26e8f27253a47bff90972b987112fd8396e9b8d powerpc/mem: Move cache flushing functions into mm/cacheflush.c
date:   5 months ago
config: powerpc-randconfig-r024-20210903 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b26e8f27253a47bff90972b987112fd8396e9b8d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b26e8f27253a47bff90972b987112fd8396e9b8d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
      53 | int __weak create_section_mapping(unsigned long start, unsigned long end,
         |            ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/create_section_mapping +53 arch/powerpc/mm/mem.c

bc02af93dd2bbd Yasunori Goto          2006-06-27  52  
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10 @53  int __weak create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10  54  				  int nid, pgprot_t prot)
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  55  {
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  56  	return -ENODEV;
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  57  }
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  58  

:::::: The code at line 53 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t through create_section_mapping()

:::::: TO: Logan Gunthorpe <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 32954 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread
* arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping'
@ 2021-09-02 20:00 ` kernel test robot
  0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-09-02 20:00 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 2518 bytes --]

Hi Christophe,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   4a3bb4200a5958d76cc26ebe4db4257efa56812b
commit: b26e8f27253a47bff90972b987112fd8396e9b8d powerpc/mem: Move cache flushing functions into mm/cacheflush.c
date:   5 months ago
config: powerpc-randconfig-r024-20210903 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b26e8f27253a47bff90972b987112fd8396e9b8d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b26e8f27253a47bff90972b987112fd8396e9b8d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
      53 | int __weak create_section_mapping(unsigned long start, unsigned long end,
         |            ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/create_section_mapping +53 arch/powerpc/mm/mem.c

bc02af93dd2bbd Yasunori Goto          2006-06-27  52  
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10 @53  int __weak create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10  54  				  int nid, pgprot_t prot)
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  55  {
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  56  	return -ENODEV;
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  57  }
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  58  

:::::: The code at line 53 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t through create_section_mapping()

:::::: TO: Logan Gunthorpe <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 32954 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread
* arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping'
@ 2021-06-30 18:10 ` kernel test robot
  0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-06-30 18:10 UTC (permalink / raw)
  To: Christophe Leroy; +Cc: kbuild-all, linux-kernel, Michael Ellerman

[-- Attachment #1: Type: text/plain, Size: 2468 bytes --]

Hi Christophe,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   007b350a58754a93ca9fe50c498cc27780171153
commit: b26e8f27253a47bff90972b987112fd8396e9b8d powerpc/mem: Move cache flushing functions into mm/cacheflush.c
date:   3 months ago
config: powerpc64-randconfig-r035-20210630 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b26e8f27253a47bff90972b987112fd8396e9b8d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b26e8f27253a47bff90972b987112fd8396e9b8d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
      53 | int __weak create_section_mapping(unsigned long start, unsigned long end,
         |            ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/create_section_mapping +53 arch/powerpc/mm/mem.c

bc02af93dd2bbd Yasunori Goto          2006-06-27  52  
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10 @53  int __weak create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10  54  				  int nid, pgprot_t prot)
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  55  {
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  56  	return -ENODEV;
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  57  }
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  58  

:::::: The code at line 53 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t through create_section_mapping()

:::::: TO: Logan Gunthorpe <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 36106 bytes --]

^ permalink raw reply	[flat|nested] 8+ messages in thread
* arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping'
@ 2021-06-30 18:10 ` kernel test robot
  0 siblings, 0 replies; 8+ messages in thread
From: kernel test robot @ 2021-06-30 18:10 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 2520 bytes --]

Hi Christophe,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   007b350a58754a93ca9fe50c498cc27780171153
commit: b26e8f27253a47bff90972b987112fd8396e9b8d powerpc/mem: Move cache flushing functions into mm/cacheflush.c
date:   3 months ago
config: powerpc64-randconfig-r035-20210630 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b26e8f27253a47bff90972b987112fd8396e9b8d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b26e8f27253a47bff90972b987112fd8396e9b8d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
      53 | int __weak create_section_mapping(unsigned long start, unsigned long end,
         |            ^~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/create_section_mapping +53 arch/powerpc/mm/mem.c

bc02af93dd2bbd Yasunori Goto          2006-06-27  52  
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10 @53  int __weak create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 Logan Gunthorpe        2020-04-10  54  				  int nid, pgprot_t prot)
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  55  {
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  56  	return -ENODEV;
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  57  }
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05  58  

:::::: The code at line 53 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t through create_section_mapping()

:::::: TO: Logan Gunthorpe <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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

[-- Attachment #2: config.gz --]
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