lkml.org 
[lkml]   [2022]   [Jul]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subject[arm-integrator:kernel-in-vmalloc-v5.19-rc1 18/35] arch/arm64/include/asm/memory.h:357:66: warning: passing argument 1 of 'virt_to_pfn' makes pointer from integer without a cast
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git kernel-in-vmalloc-v5.19-rc1
head: 144435741b0a6f31403d3084103678da3b4f9d11
commit: 8097eb8a345273ee3c268b7f2956ce820b914ef1 [18/35] arm64: memory: Make virt_to_pfn() a static inline
config: arm64-randconfig-r011-20220703 (https://download.01.org/0day-ci/archive/20220705/202207050801.sTfIGPhl-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.3.0
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/linusw/linux-integrator.git/commit/?id=8097eb8a345273ee3c268b7f2956ce820b914ef1
git remote add arm-integrator https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git
git fetch --no-tags arm-integrator kernel-in-vmalloc-v5.19-rc1
git checkout 8097eb8a345273ee3c268b7f2956ce820b914ef1
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash fs/proc/

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

All warnings (new ones prefixed by >>):

In file included from arch/arm64/include/asm/thread_info.h:17,
from include/linux/thread_info.h:60,
from arch/arm64/include/asm/preempt.h:6,
from include/linux/preempt.h:78,
from arch/arm64/include/asm/percpu.h:8,
from include/linux/irqflags.h:17,
from include/linux/rcupdate.h:26,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/sched/task_stack.h:9,
from include/linux/elfcore.h:7,
from include/linux/crash_core.h:6,
from fs/proc/kcore.c:13:
fs/proc/kcore.c: In function 'kclist_add_private':
>> arch/arm64/include/asm/memory.h:357:66: warning: passing argument 1 of 'virt_to_pfn' makes pointer from integer without a cast [-Wint-conversion]
357 | __is_lm_address(__addr) && pfn_is_map_memory(virt_to_pfn(__addr)); \
| ^~~~~~
| |
| long unsigned int
fs/proc/kcore.c:203:14: note: in expansion of macro 'virt_addr_valid'
203 | if (!virt_addr_valid(ent->addr))
| ^~~~~~~~~~~~~~~
arch/arm64/include/asm/memory.h:312:53: note: expected 'const void *' but argument is of type 'long unsigned int'
312 | static inline unsigned long virt_to_pfn(const void *kaddr)
| ~~~~~~~~~~~~^~~~~


vim +/virt_to_pfn +357 arch/arm64/include/asm/memory.h

4f04d8f0054511 Catalin Marinas 2012-03-05 354
68dd8ef321626f Will Deacon 2019-08-13 355 #define virt_addr_valid(addr) ({ \
91cb2c8b072e00 Catalin Marinas 2021-02-01 356 __typeof__(addr) __addr = __tag_reset(addr); \
873ba463914cf4 Mike Rapoport 2021-06-30 @357 __is_lm_address(__addr) && pfn_is_map_memory(virt_to_pfn(__addr)); \
68dd8ef321626f Will Deacon 2019-08-13 358 })
4f04d8f0054511 Catalin Marinas 2012-03-05 359

:::::: The code at line 357 was first introduced by commit
:::::: 873ba463914cf484371cba06959d320f9d3121ca arm64: decouple check whether pfn is in linear map from pfn_valid()

:::::: TO: Mike Rapoport <rppt@linux.ibm.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

--
0-DAY CI Kernel Test Service
https://01.org/lkp

\
 
 \ /
  Last update: 2022-07-05 02:37    [W:2.207 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site