From: kernel test robot <lkp@intel.com>
To: Bob Pearson <rpearsonhpe@gmail.com>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Jason Gunthorpe <jgg@ziepe.ca>
Subject: [linux-next:master 7236/13217] arch/mips/include/asm/page.h:255:55: warning: cast to pointer from integer of different size
Date: Thu, 16 Feb 2023 20:31:00 +0800 [thread overview]
Message-ID: <202302162019.2WhIRkSA-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 509583475828c4fd86897113f78315c1431edcc3
commit: 592627ccbdff0ec6fff00fc761142a76db750dd4 [7236/13217] RDMA/rxe: Replace rxe_map and rxe_phys_buf by xarray
config: mips-randconfig-r011-20230214 (https://download.01.org/0day-ci/archive/20230216/202302162019.2WhIRkSA-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 12.1.0
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/next/linux-next.git/commit/?id=592627ccbdff0ec6fff00fc761142a76db750dd4
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 592627ccbdff0ec6fff00fc761142a76db750dd4
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302162019.2WhIRkSA-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/mips/include/asm/page.h:270,
from arch/mips/include/asm/io.h:29,
from include/linux/io.h:13,
from arch/mips/include/asm/mips-cps.h:11,
from arch/mips/include/asm/smp-ops.h:16,
from arch/mips/include/asm/smp.h:21,
from include/linux/smp.h:113,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:63,
from include/linux/libnvdimm.h:13,
from drivers/infiniband/sw/rxe/rxe_mr.c:7:
drivers/infiniband/sw/rxe/rxe_mr.c: In function 'rxe_set_page':
>> arch/mips/include/asm/page.h:255:55: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
255 | #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
| ^
include/asm-generic/memory_model.h:18:46: note: in definition of macro '__pfn_to_page'
18 | #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET))
| ^~~
arch/mips/include/asm/page.h:255:33: note: in expansion of macro 'PFN_DOWN'
255 | #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
| ^~~~~~~~
arch/mips/include/asm/page.h:256:45: note: in expansion of macro 'virt_to_pfn'
256 | #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
| ^~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe_mr.c:216:29: note: in expansion of macro 'virt_to_page'
216 | struct page *page = virt_to_page(iova & mr->page_mask);
| ^~~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe_mr.c: In function 'rxe_mr_copy_dma':
>> arch/mips/include/asm/page.h:255:55: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
255 | #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
| ^
include/asm-generic/memory_model.h:18:46: note: in definition of macro '__pfn_to_page'
18 | #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET))
| ^~~
arch/mips/include/asm/page.h:255:33: note: in expansion of macro 'PFN_DOWN'
255 | #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
| ^~~~~~~~
arch/mips/include/asm/page.h:256:45: note: in expansion of macro 'virt_to_pfn'
256 | #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
| ^~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe_mr.c:291:24: note: in expansion of macro 'virt_to_page'
291 | page = virt_to_page(iova & mr->page_mask);
| ^~~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe_mr.c: In function 'rxe_mr_do_atomic_op':
>> arch/mips/include/asm/page.h:255:55: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
255 | #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
| ^
include/asm-generic/memory_model.h:18:46: note: in definition of macro '__pfn_to_page'
18 | #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET))
| ^~~
arch/mips/include/asm/page.h:255:33: note: in expansion of macro 'PFN_DOWN'
255 | #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
| ^~~~~~~~
arch/mips/include/asm/page.h:256:45: note: in expansion of macro 'virt_to_pfn'
256 | #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
| ^~~~~~~~~~~
drivers/infiniband/sw/rxe/rxe_mr.c:484:24: note: in expansion of macro 'virt_to_page'
484 | page = virt_to_page(iova & PAGE_MASK);
| ^~~~~~~~~~~~
vim +255 arch/mips/include/asm/page.h
e53639d8f31397 include/asm-mips/page.h Ralf Baechle 2006-06-12 254
37d15948eb7253 arch/mips/include/asm/page.h Florian Fainelli 2017-03-09 @255 #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr)))
37d15948eb7253 arch/mips/include/asm/page.h Florian Fainelli 2017-03-09 256 #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr))
d3ce88431892b7 arch/mips/include/asm/page.h Ralf Baechle 2012-12-28 257
:::::: The code at line 255 was first introduced by commit
:::::: 37d15948eb72533757ff352cf6f92dc64daa291f MIPS: page.h: Define virt_to_pfn()
:::::: TO: Florian Fainelli <f.fainelli@gmail.com>
:::::: CC: James Hogan <jhogan@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next reply other threads:[~2023-02-16 12:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-16 12:31 kernel test robot [this message]
2023-02-16 14:36 ` Jason Gunthorpe
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