Messages in this thread | | | Date | Tue, 5 Jul 2022 08:35:14 +0800 | From | kernel test robot <> | 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 |
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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
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