Messages in this thread |  | | Date | Mon, 27 Jan 2020 14:38:58 +0800 | From | kbuild test robot <> | Subject | block/blk-merge.c:166:19: note: in expansion of macro 'page_to_phys' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 commit: 429120f3df2dba2bf3a4a19f4212a53ecefc7102 block: fix splitting segments on boundary masks date: 4 weeks ago config: riscv-randconfig-a001-20200127 (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 429120f3df2dba2bf3a4a19f4212a53ecefc7102 # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
from include/asm-generic/preempt.h:5, from ./arch/riscv/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from block/blk-merge.c:6: include/linux/scatterlist.h: In function 'sg_phys': include/asm-generic/memory_model.h:55:54: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'? #define __page_to_pfn(page) (unsigned long)((page) - vmemmap) ^ include/linux/pfn.h:21:36: note: in definition of macro 'PFN_PHYS' #define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT) ^ arch/riscv/include/asm/page.h:115:29: note: in expansion of macro 'pfn_to_phys' #define page_to_phys(page) (pfn_to_phys(page_to_pfn(page))) ^~~~~~~~~~~ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' #define page_to_pfn __page_to_pfn ^~~~~~~~~~~~~ arch/riscv/include/asm/page.h:115:41: note: in expansion of macro 'page_to_pfn' #define page_to_phys(page) (pfn_to_phys(page_to_pfn(page))) ^~~~~~~~~~~ include/linux/scatterlist.h:224:9: note: in expansion of macro 'page_to_phys' return page_to_phys(sg_page(sg)) + sg->offset; ^~~~~~~~~~~~ In file included from arch/riscv/include/asm/page.h:131:0, from arch/riscv/include/asm/thread_info.h:11, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/riscv/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from block/blk-merge.c:6: include/linux/scatterlist.h: In function 'sg_page_iter_page': include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'? #define __pfn_to_page(pfn) (vmemmap + (pfn)) ^ include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page' #define pfn_to_page __pfn_to_page ^~~~~~~~~~~~~ include/linux/mm.h:213:26: note: in expansion of macro 'pfn_to_page' #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) ^~~~~~~~~~~ include/linux/scatterlist.h:384:9: note: in expansion of macro 'nth_page' return nth_page(sg_page(piter->sg), piter->sg_pgoffset); ^~~~~~~~ In file included from arch/riscv/include/asm/page.h:12:0, from arch/riscv/include/asm/thread_info.h:11, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/riscv/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from block/blk-merge.c:6: block/blk.h: In function 'biovec_phys_mergeable': include/asm-generic/memory_model.h:55:54: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'? #define __page_to_pfn(page) (unsigned long)((page) - vmemmap) ^ include/linux/pfn.h:21:36: note: in definition of macro 'PFN_PHYS' #define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT) ^ arch/riscv/include/asm/page.h:115:29: note: in expansion of macro 'pfn_to_phys' #define page_to_phys(page) (pfn_to_phys(page_to_pfn(page))) ^~~~~~~~~~~ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' #define page_to_pfn __page_to_pfn ^~~~~~~~~~~~~ arch/riscv/include/asm/page.h:115:41: note: in expansion of macro 'page_to_pfn' #define page_to_phys(page) (pfn_to_phys(page_to_pfn(page))) ^~~~~~~~~~~ block/blk.h:79:22: note: in expansion of macro 'page_to_phys' phys_addr_t addr1 = page_to_phys(vec1->bv_page) + vec1->bv_offset; ^~~~~~~~~~~~ block/blk-merge.c: In function 'get_max_segment_size': include/asm-generic/memory_model.h:55:54: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'? #define __page_to_pfn(page) (unsigned long)((page) - vmemmap) ^ include/linux/pfn.h:21:36: note: in definition of macro 'PFN_PHYS' #define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT) ^ arch/riscv/include/asm/page.h:115:29: note: in expansion of macro 'pfn_to_phys' #define page_to_phys(page) (pfn_to_phys(page_to_pfn(page))) ^~~~~~~~~~~ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' #define page_to_pfn __page_to_pfn ^~~~~~~~~~~~~ arch/riscv/include/asm/page.h:115:41: note: in expansion of macro 'page_to_pfn' #define page_to_phys(page) (pfn_to_phys(page_to_pfn(page))) ^~~~~~~~~~~ >> block/blk-merge.c:166:19: note: in expansion of macro 'page_to_phys' offset = mask & (page_to_phys(start_page) + offset); ^~~~~~~~~~~~ In file included from arch/riscv/include/asm/page.h:131:0, from arch/riscv/include/asm/thread_info.h:11, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/riscv/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from block/blk-merge.c:6: block/blk-merge.c: In function 'blk_rq_map_sg': include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'? #define __pfn_to_page(pfn) (vmemmap + (pfn)) ^ include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page' #define pfn_to_page __pfn_to_page ^~~~~~~~~~~~~ arch/riscv/include/asm/page.h:112:30: note: in expansion of macro 'pfn_to_page' #define virt_to_page(vaddr) (pfn_to_page(virt_to_pfn(vaddr))) ^~~~~~~~~~~ block/blk-merge.c:545:19: note: in expansion of macro 'virt_to_page' sg_set_page(sg, virt_to_page(q->dma_drain_buffer), ^~~~~~~~~~~~
vim +/page_to_phys +166 block/blk-merge.c
159 160 static inline unsigned get_max_segment_size(const struct request_queue *q, 161 struct page *start_page, 162 unsigned long offset) 163 { 164 unsigned long mask = queue_segment_boundary(q); 165 > 166 offset = mask & (page_to_phys(start_page) + offset); 167 return min_t(unsigned long, mask - offset + 1, 168 queue_max_segment_size(q)); 169 } 170
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