Messages in this thread | | | Date | Mon, 21 Feb 2022 04:30:08 +0800 | From | kernel test robot <> | Subject | [ardb:arm64-ro-page-tables-pkvm-v5.17 27/28] mm/huge_memory.c:1956:66: error: 'PMD_TYPE_TABLE' undeclared |
| |
tree: git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git arm64-ro-page-tables-pkvm-v5.17 head: 1faeabde0ba3c81ad666ab924ab79ef64843d40d commit: 5a6759851a4881d8ed981f899cea14c680c4fede [27/28] mm: HACK provide target address when migrating a PMD entry config: sparc64-randconfig-s031-20220220 (https://download.01.org/0day-ci/archive/20220221/202202210453.o8dzNYdm-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/commit/?id=5a6759851a4881d8ed981f899cea14c680c4fede git remote add ardb git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git git fetch --no-tags ardb arm64-ro-page-tables-pkvm-v5.17 git checkout 5a6759851a4881d8ed981f899cea14c680c4fede # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/sparc/include/asm/page.h:8, from arch/sparc/include/asm/thread_info_64.h:27, from arch/sparc/include/asm/thread_info.h:5, from include/linux/thread_info.h:60, from include/asm-generic/preempt.h:5, from ./arch/sparc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:55, from include/linux/mmzone.h:8, from include/linux/gfp.h:6, from include/linux/mm.h:10, from mm/huge_memory.c:8: mm/huge_memory.c: In function '__split_huge_zero_page_pmd': >> include/asm-generic/memory_model.h:34:35: error: initialization of 'const struct page *' from incompatible pointer type 'pgtable_t' {aka 'pte_t *'} [-Werror=incompatible-pointer-types] 34 | ({ const struct page *__pg = (pg); \ | ^ arch/sparc/include/asm/page_64.h:85:37: note: in definition of macro '__pmd' 85 | #define __pmd(x) ((pmd_t) { (x) } ) | ^ include/asm-generic/memory_model.h:52:21: note: in expansion of macro '__page_to_pfn' 52 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ arch/sparc/include/asm/page.h:5:34: note: in expansion of macro 'page_to_pfn' 5 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) | ^~~~~~~~~~~ mm/huge_memory.c:1956:42: note: in expansion of macro 'page_to_phys' 1956 | set_pmd_at(mm, haddr, pmd, __pmd(page_to_phys(pgtable) | PMD_TYPE_TABLE)); | ^~~~~~~~~~~~ include/asm-generic/memory_model.h:34:35: note: (near initialization for '(anonymous)') 34 | ({ const struct page *__pg = (pg); \ | ^ arch/sparc/include/asm/page_64.h:85:37: note: in definition of macro '__pmd' 85 | #define __pmd(x) ((pmd_t) { (x) } ) | ^ include/asm-generic/memory_model.h:52:21: note: in expansion of macro '__page_to_pfn' 52 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ arch/sparc/include/asm/page.h:5:34: note: in expansion of macro 'page_to_pfn' 5 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) | ^~~~~~~~~~~ mm/huge_memory.c:1956:42: note: in expansion of macro 'page_to_phys' 1956 | set_pmd_at(mm, haddr, pmd, __pmd(page_to_phys(pgtable) | PMD_TYPE_TABLE)); | ^~~~~~~~~~~~ >> mm/huge_memory.c:1956:66: error: 'PMD_TYPE_TABLE' undeclared (first use in this function) 1956 | set_pmd_at(mm, haddr, pmd, __pmd(page_to_phys(pgtable) | PMD_TYPE_TABLE)); | ^~~~~~~~~~~~~~ arch/sparc/include/asm/page_64.h:85:37: note: in definition of macro '__pmd' 85 | #define __pmd(x) ((pmd_t) { (x) } ) | ^ mm/huge_memory.c:1956:66: note: each undeclared identifier is reported only once for each function it appears in 1956 | set_pmd_at(mm, haddr, pmd, __pmd(page_to_phys(pgtable) | PMD_TYPE_TABLE)); | ^~~~~~~~~~~~~~ arch/sparc/include/asm/page_64.h:85:37: note: in definition of macro '__pmd' 85 | #define __pmd(x) ((pmd_t) { (x) } ) | ^ mm/huge_memory.c: In function '__split_huge_pmd_locked': >> include/asm-generic/memory_model.h:34:35: error: initialization of 'const struct page *' from incompatible pointer type 'pgtable_t' {aka 'pte_t *'} [-Werror=incompatible-pointer-types] 34 | ({ const struct page *__pg = (pg); \ | ^ arch/sparc/include/asm/page_64.h:85:37: note: in definition of macro '__pmd' 85 | #define __pmd(x) ((pmd_t) { (x) } ) | ^ include/asm-generic/memory_model.h:52:21: note: in expansion of macro '__page_to_pfn' 52 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ arch/sparc/include/asm/page.h:5:34: note: in expansion of macro 'page_to_pfn' 5 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) | ^~~~~~~~~~~ mm/huge_memory.c:2137:42: note: in expansion of macro 'page_to_phys' 2137 | set_pmd_at(mm, haddr, pmd, __pmd(page_to_phys(pgtable) | PMD_TYPE_TABLE)); | ^~~~~~~~~~~~ include/asm-generic/memory_model.h:34:35: note: (near initialization for '(anonymous)') 34 | ({ const struct page *__pg = (pg); \ | ^ arch/sparc/include/asm/page_64.h:85:37: note: in definition of macro '__pmd' 85 | #define __pmd(x) ((pmd_t) { (x) } ) | ^ include/asm-generic/memory_model.h:52:21: note: in expansion of macro '__page_to_pfn' 52 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ arch/sparc/include/asm/page.h:5:34: note: in expansion of macro 'page_to_pfn' 5 | #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) | ^~~~~~~~~~~ mm/huge_memory.c:2137:42: note: in expansion of macro 'page_to_phys' 2137 | set_pmd_at(mm, haddr, pmd, __pmd(page_to_phys(pgtable) | PMD_TYPE_TABLE)); | ^~~~~~~~~~~~ mm/huge_memory.c:2137:66: error: 'PMD_TYPE_TABLE' undeclared (first use in this function) 2137 | set_pmd_at(mm, haddr, pmd, __pmd(page_to_phys(pgtable) | PMD_TYPE_TABLE)); | ^~~~~~~~~~~~~~ arch/sparc/include/asm/page_64.h:85:37: note: in definition of macro '__pmd' 85 | #define __pmd(x) ((pmd_t) { (x) } ) | ^ cc1: some warnings being treated as errors -- In file included from arch/sparc/include/asm/page.h:8, from arch/sparc/include/asm/thread_info_64.h:27, from arch/sparc/include/asm/thread_info.h:5, from include/linux/thread_info.h:60, from include/asm-generic/preempt.h:5, from ./arch/sparc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:55, from include/linux/mmzone.h:8, from include/linux/gfp.h:6, from include/linux/mm.h:10, from mm/khugepaged.c:4: mm/khugepaged.c: In function 'collapse_huge_page': >> mm/khugepaged.c:1167:68: error: 'PMD_TYPE_TABLE' undeclared (first use in this function) 1167 | set_pmd_at(mm, address, pmd, __pmd(pmd_val(_pmd) | PMD_TYPE_TABLE)); | ^~~~~~~~~~~~~~ arch/sparc/include/asm/page_64.h:85:37: note: in definition of macro '__pmd' 85 | #define __pmd(x) ((pmd_t) { (x) } ) | ^ mm/khugepaged.c:1167:68: note: each undeclared identifier is reported only once for each function it appears in 1167 | set_pmd_at(mm, address, pmd, __pmd(pmd_val(_pmd) | PMD_TYPE_TABLE)); | ^~~~~~~~~~~~~~ arch/sparc/include/asm/page_64.h:85:37: note: in definition of macro '__pmd' 85 | #define __pmd(x) ((pmd_t) { (x) } ) | ^
vim +/PMD_TYPE_TABLE +1956 mm/huge_memory.c
1923 1924 static void __split_huge_zero_page_pmd(struct vm_area_struct *vma, 1925 unsigned long haddr, pmd_t *pmd) 1926 { 1927 struct mm_struct *mm = vma->vm_mm; 1928 pgtable_t pgtable; 1929 pmd_t _pmd; 1930 int i; 1931 1932 /* 1933 * Leave pmd empty until pte is filled note that it is fine to delay 1934 * notification until mmu_notifier_invalidate_range_end() as we are 1935 * replacing a zero pmd write protected page with a zero pte write 1936 * protected page. 1937 * 1938 * See Documentation/vm/mmu_notifier.rst 1939 */ 1940 pmdp_huge_clear_flush(vma, haddr, pmd); 1941 1942 pgtable = pgtable_trans_huge_withdraw(mm, pmd); 1943 pmd_populate(mm, &_pmd, pgtable); 1944 1945 for (i = 0; i < HPAGE_PMD_NR; i++, haddr += PAGE_SIZE) { 1946 pte_t *pte, entry; 1947 entry = pfn_pte(my_zero_pfn(haddr), vma->vm_page_prot); 1948 entry = pte_mkspecial(entry); 1949 pte = pte_offset_map(&_pmd, haddr); 1950 VM_BUG_ON(!pte_none(*pte)); 1951 set_pte_at(mm, haddr, pte, entry); 1952 pte_unmap(pte); 1953 } 1954 smp_wmb(); /* make pte visible before pmd */ 1955 //pmd_populate(mm, pmd, pgtable); > 1956 set_pmd_at(mm, haddr, pmd, __pmd(page_to_phys(pgtable) | PMD_TYPE_TABLE)); 1957 } 1958
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
| |