Messages in this thread | | | Date | Mon, 10 Apr 2017 10:43:26 +0200 | From | Michal Hocko <> | Subject | Re: [HMM 10/16] mm/hmm/mirror: helper to snapshot CPU page table v2 |
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There are more for alpha allmodconfig
=== Config /home/mhocko/work/build-test/configs/alpha/allmodconfig mm/hmm.c: In function 'hmm_vma_walk_pmd': mm/hmm.c:370:4: error: implicit declaration of function 'pmd_pfn' [-Werror=implicit-function-declaration] unsigned long pfn = pmd_pfn(pmd) + pte_index(addr); ^ mm/hmm.c:370:4: error: implicit declaration of function 'pte_index' [-Werror=implicit-function-declaration] mm/hmm.c: In function 'hmm_devmem_radix_release': mm/hmm.c:784:30: error: 'PA_SECTION_SHIFT' undeclared (first use in this function) #define SECTION_SIZE (1UL << PA_SECTION_SHIFT) ^ mm/hmm.c:790:36: note: in expansion of macro 'SECTION_SIZE' align_start = resource->start & ~(SECTION_SIZE - 1); ^ mm/hmm.c:784:30: note: each undeclared identifier is reported only once for each function it appears in #define SECTION_SIZE (1UL << PA_SECTION_SHIFT) ^ mm/hmm.c:790:36: note: in expansion of macro 'SECTION_SIZE' align_start = resource->start & ~(SECTION_SIZE - 1); ^ mm/hmm.c: In function 'hmm_devmem_release': mm/hmm.c:784:30: error: 'PA_SECTION_SHIFT' undeclared (first use in this function) #define SECTION_SIZE (1UL << PA_SECTION_SHIFT) ^ mm/hmm.c:812:36: note: in expansion of macro 'SECTION_SIZE' align_start = resource->start & ~(SECTION_SIZE - 1); ^ mm/hmm.c:816:2: error: implicit declaration of function 'arch_remove_memory' [-Werror=implicit-function-declaration] arch_remove_memory(align_start, align_size, devmem->pagemap.type); ^ mm/hmm.c: In function 'hmm_devmem_find': mm/hmm.c:827:54: error: 'PA_SECTION_SHIFT' undeclared (first use in this function) return radix_tree_lookup(&hmm_devmem_radix, phys >> PA_SECTION_SHIFT); ^ mm/hmm.c: In function 'hmm_devmem_pages_create': mm/hmm.c:784:30: error: 'PA_SECTION_SHIFT' undeclared (first use in this function) #define SECTION_SIZE (1UL << PA_SECTION_SHIFT) ^ mm/hmm.c:838:44: note: in expansion of macro 'SECTION_SIZE' align_start = devmem->resource->start & ~(SECTION_SIZE - 1); ^ In file included from ./include/linux/cache.h:4:0, from ./include/linux/printk.h:8, from ./include/linux/kernel.h:13, from ./include/asm-generic/bug.h:13, from ./arch/alpha/include/asm/bug.h:22, from ./include/linux/bug.h:4, from ./include/linux/mmdebug.h:4, from ./include/linux/mm.h:8, from mm/hmm.c:20: mm/hmm.c: In function 'hmm_devmem_add': mm/hmm.c:784:30: error: 'PA_SECTION_SHIFT' undeclared (first use in this function) #define SECTION_SIZE (1UL << PA_SECTION_SHIFT) ^ ./include/uapi/linux/kernel.h:10:47: note: in definition of macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ ./include/linux/kernel.h:49:22: note: in expansion of macro '__ALIGN_KERNEL' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ mm/hmm.c:982:9: note: in expansion of macro 'ALIGN' size = ALIGN(size, SECTION_SIZE); ^ mm/hmm.c:982:21: note: in expansion of macro 'SECTION_SIZE' size = ALIGN(size, SECTION_SIZE); ^ mm/hmm.c: In function 'hmm_devmem_find': mm/hmm.c:828:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ cc1: some warnings being treated as errors make[1]: *** [mm/hmm.o] Error 1 make[1]: *** Waiting for unfinished jobs.... make: *** [mm] Error 2 make: *** Waiting for unfinished jobs.... -- Michal Hocko SUSE Labs
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