4:01 p.m.
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/c...
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(a)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(a)shadowen.org>
:::::: CC: Linus Torvalds <torvalds(a)g5.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org