Messages in this thread | | | Date | Sun, 23 Feb 2020 05:47:03 +0800 | From | kbuild test robot <> | Subject | drivers/gpu/drm/drm_pci.c:82:19: note: in expansion of macro 'virt_to_page' |
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Hi Christoph,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 54dedb5b571d2fb0d65c3957ecfa9b32ce28d7f0 commit: 6bd33e1ece528f67646db33bf97406b747dafda0 riscv: add nommu support date: 3 months ago config: riscv-randconfig-a001-20200223 (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 6bd33e1ece528f67646db33bf97406b747dafda0 # 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/linux/kobject.h:20, from include/linux/device.h:16, from include/linux/dma-mapping.h:7, from drivers/gpu/drm/drm_pci.c:25: include/linux/scatterlist.h: In function 'sg_set_buf': 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))) ^~~~~~~~~~~ include/linux/scatterlist.h:145:18: note: in expansion of macro 'virt_to_page' sg_set_page(sg, virt_to_page(buf), buflen, offset_in_page(buf)); ^~~~~~~~~~~~ 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/radix-tree.h:14, from include/linux/idr.h:15, from include/linux/kernfs.h:13, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/device.h:16, from include/linux/dma-mapping.h:7, from drivers/gpu/drm/drm_pci.c:25: 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/radix-tree.h:14, from include/linux/idr.h:15, from include/linux/kernfs.h:13, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/device.h:16, from include/linux/dma-mapping.h:7, from drivers/gpu/drm/drm_pci.c:25: 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); ^~~~~~~~ include/linux/dma-mapping.h: In function 'dma_map_single_attrs': 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))) ^~~~~~~~~~~ include/linux/dma-mapping.h:587:33: note: in expansion of macro 'virt_to_page' return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr), ^~~~~~~~~~~~ drivers/gpu/drm/drm_pci.c: In function 'drm_pci_alloc': 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))) ^~~~~~~~~~~ >> drivers/gpu/drm/drm_pci.c:82:19: note: in expansion of macro 'virt_to_page' SetPageReserved(virt_to_page((void *)addr)); ^~~~~~~~~~~~ drivers/gpu/drm/drm_pci.c: In function '__drm_legacy_pci_free': 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))) ^~~~~~~~~~~ drivers/gpu/drm/drm_pci.c:105:22: note: in expansion of macro 'virt_to_page' ClearPageReserved(virt_to_page((void *)addr)); ^~~~~~~~~~~~
vim +/virt_to_page +82 drivers/gpu/drm/drm_pci.c
^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 38 ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 39 /** c6a1af8a1621913 drivers/gpu/drm/drm_pci.c Thierry Reding 2014-05-19 40 * drm_pci_alloc - Allocate a PCI consistent memory block, for DMA. c6a1af8a1621913 drivers/gpu/drm/drm_pci.c Thierry Reding 2014-05-19 41 * @dev: DRM device c6a1af8a1621913 drivers/gpu/drm/drm_pci.c Thierry Reding 2014-05-19 42 * @size: size of block to allocate c6a1af8a1621913 drivers/gpu/drm/drm_pci.c Thierry Reding 2014-05-19 43 * @align: alignment of block c6a1af8a1621913 drivers/gpu/drm/drm_pci.c Thierry Reding 2014-05-19 44 * 23ef59ef6dcc9b6 drivers/gpu/drm/drm_pci.c Daniel Vetter 2017-03-08 45 * FIXME: This is a needless abstraction of the Linux dma-api and should be 23ef59ef6dcc9b6 drivers/gpu/drm/drm_pci.c Daniel Vetter 2017-03-08 46 * removed. 23ef59ef6dcc9b6 drivers/gpu/drm/drm_pci.c Daniel Vetter 2017-03-08 47 * c6a1af8a1621913 drivers/gpu/drm/drm_pci.c Thierry Reding 2014-05-19 48 * Return: A handle to the allocated memory block on success or NULL on c6a1af8a1621913 drivers/gpu/drm/drm_pci.c Thierry Reding 2014-05-19 49 * failure. ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 50 */ e6be8d9d17bd440 drivers/gpu/drm/drm_pci.c Zhenyu Wang 2010-01-05 51 drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align) ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 52 { 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 53 drm_dma_handle_t *dmah; ddf19b973be5a96 drivers/char/drm/drm_pci.c Dave Airlie 2006-03-19 54 unsigned long addr; ddf19b973be5a96 drivers/char/drm/drm_pci.c Dave Airlie 2006-03-19 55 size_t sz; ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 56 ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 57 /* pci_alloc_consistent only guarantees alignment to the smallest ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 58 * PAGE_SIZE order which is greater than or equal to the requested size. ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 59 * Return NULL here for now to make sure nobody tries for larger alignment ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 60 */ ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 61 if (align > size) ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 62 return NULL; ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 63 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 64 dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 65 if (!dmah) 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 66 return NULL; 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 67 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 68 dmah->size = size; 750afb08ca71310 drivers/gpu/drm/drm_pci.c Luis Chamberlain 2019-01-04 69 dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size, 750afb08ca71310 drivers/gpu/drm/drm_pci.c Luis Chamberlain 2019-01-04 70 &dmah->busaddr, 068f304781804e2 drivers/gpu/drm/drm_pci.c Souptick Joarder 2018-10-23 71 GFP_KERNEL | __GFP_COMP); ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 72 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 73 if (dmah->vaddr == NULL) { 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 74 kfree(dmah); ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 75 return NULL; 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 76 } ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 77 ddf19b973be5a96 drivers/char/drm/drm_pci.c Dave Airlie 2006-03-19 78 /* XXX - Is virt_to_page() legal for consistent mem? */ ddf19b973be5a96 drivers/char/drm/drm_pci.c Dave Airlie 2006-03-19 79 /* Reserve */ ddf19b973be5a96 drivers/char/drm/drm_pci.c Dave Airlie 2006-03-19 80 for (addr = (unsigned long)dmah->vaddr, sz = size; ddf19b973be5a96 drivers/char/drm/drm_pci.c Dave Airlie 2006-03-19 81 sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { e1e78533f2ddeab drivers/gpu/drm/drm_pci.c Ben Hutchings 2013-10-27 @82 SetPageReserved(virt_to_page((void *)addr)); ddf19b973be5a96 drivers/char/drm/drm_pci.c Dave Airlie 2006-03-19 83 } ddf19b973be5a96 drivers/char/drm/drm_pci.c Dave Airlie 2006-03-19 84 9c8da5ebbf6f872 drivers/char/drm/drm_pci.c Dave Airlie 2005-07-10 85 return dmah; ^1da177e4c3f415 drivers/char/drm/drm_pci.c Linus Torvalds 2005-04-16 86 } b5e89ed53ed8d24 drivers/char/drm/drm_pci.c Dave Airlie 2005-09-25 87
:::::: The code at line 82 was first introduced by commit :::::: e1e78533f2ddeabef5dc6545739211795ac4b822 drm: Pass pointers to virt_to_page()
:::::: TO: Ben Hutchings <ben@decadent.org.uk> :::::: CC: Dave Airlie <airlied@redhat.com>
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