[sashal-linux-stable:tmp 12141/12184] include/asm-generic/memory_model.h:33:37: warning: passing argument 1 of 'soft_offline_page' makes integer from pointer without a cast

[sashal-linux-stable:tmp 12141/12184] include/asm-generic/memory_model.h:33:37: warning: passing argument 1 of 'soft_offline_page' makes integer from pointer without a cast

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git tmp
head:   13665f1f8b5d501b40b1bc8448b0a032c7f04cc2
commit: d5033521c40505c528bdd5a49d862aceb178967f [12141/12184] mm, soft-offline: convert parameter to pfn
config: parisc-randconfig-r034-20210323 (attached as .config)
compiler: hppa-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/sashal/linux-stable.git/commit/?id=d5033521c40505c528bdd5a49d862aceb178967f
        git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git
        git fetch --no-tags sashal-linux-stable tmp
        git checkout d5033521c40505c528bdd5a49d862aceb178967f
        # 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: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from include/linux/mm.h:99,
                    from include/linux/memblock.h:13,
                    from arch/parisc/kernel/pdt.c:16:
   include/asm-generic/pgtable.h: In function 'pte_clear_not_present_full':
   arch/parisc/include/asm/pgtable.h:91:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
      91 |   pte_t old_pte;     \
         |         ^~~~~~~
   arch/parisc/include/asm/pgtable.h:316:34: note: in expansion of macro 'set_pte_at'
     316 | #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
         |                                  ^~~~~~~~~~
   include/asm-generic/pgtable.h:201:2: note: in expansion of macro 'pte_clear'
     201 |  pte_clear(mm, address, ptep);
         |  ^~~~~~~~~
   include/asm-generic/pgtable.h: In function '__ptep_modify_prot_commit':
   arch/parisc/include/asm/pgtable.h:91:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable]
      91 |   pte_t old_pte;     \
         |         ^~~~~~~
   include/asm-generic/pgtable.h:629:2: note: in expansion of macro 'set_pte_at'
     629 |  set_pte_at(vma->vm_mm, addr, ptep, pte);
         |  ^~~~~~~~~~
   In file included from arch/parisc/include/asm/page.h:180,
                    from include/linux/mm_types_task.h:16,
                    from include/linux/mm_types.h:5,
                    from include/linux/mmzone.h:21,
                    from include/linux/gfp.h:6,
                    from include/linux/mm.h:10,
                    from include/linux/memblock.h:13,
                    from arch/parisc/kernel/pdt.c:16:
   arch/parisc/kernel/pdt.c: In function 'pdt_mainloop':
>> include/asm-generic/memory_model.h:33:37: warning: passing argument 1 of 'soft_offline_page' makes integer from pointer without a cast [-Wint-conversion]
      33 | #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET))
         |                            ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |                                     |
         |                                     struct page *
   include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
      82 | #define pfn_to_page __pfn_to_page
         |                     ^~~~~~~~~~~~~
   arch/parisc/kernel/pdt.c:331:6: note: in expansion of macro 'pfn_to_page'
     331 |      pfn_to_page(pde >> PAGE_SHIFT), 0);
         |      ^~~~~~~~~~~
   In file included from include/linux/memblock.h:13,
                    from arch/parisc/kernel/pdt.c:16:
   include/linux/mm.h:2823:44: note: expected 'long unsigned int' but argument is of type 'struct page *'
    2823 | extern int soft_offline_page(unsigned long pfn, int flags);
         |                              ~~~~~~~~~~~~~~^~~


vim +/soft_offline_page +33 include/asm-generic/memory_model.h

a117e66ed45ac0 KAMEZAWA Hiroyuki 2006-03-27  32  
67de648211fa04 Andy Whitcroft    2006-06-23 @33  #define __pfn_to_page(pfn)	(mem_map + ((pfn) - ARCH_PFN_OFFSET))
67de648211fa04 Andy Whitcroft    2006-06-23  34  #define __page_to_pfn(page)	((unsigned long)((page) - mem_map) + \
a117e66ed45ac0 KAMEZAWA Hiroyuki 2006-03-27  35  				 ARCH_PFN_OFFSET)
a117e66ed45ac0 KAMEZAWA Hiroyuki 2006-03-27  36  #elif defined(CONFIG_DISCONTIGMEM)
a117e66ed45ac0 KAMEZAWA Hiroyuki 2006-03-27  37  

:::::: The code at line 33 was first introduced by commit
:::::: 67de648211fa041fe08a0c25241a4980bbb90698 [PATCH] squash duplicate page_to_pfn and pfn_to_page

:::::: TO: Andy Whitcroft <apw@shadowen.org>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>

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

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