empty_zero_page 249 arch/arc/include/asm/pgtable.h extern char empty_zero_page[PAGE_SIZE]; empty_zero_page 250 arch/arc/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 22 arch/arc/mm/init.c char empty_zero_page[PAGE_SIZE] __aligned(PAGE_SIZE); empty_zero_page 23 arch/arc/mm/init.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 173 arch/arm/include/asm/pgtable.h extern struct page *empty_zero_page; empty_zero_page 174 arch/arm/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (empty_zero_page) empty_zero_page 46 arch/arm/mm/mmu.c struct page *empty_zero_page; empty_zero_page 47 arch/arm/mm/mmu.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 1663 arch/arm/mm/mmu.c empty_zero_page = virt_to_page(zero_page); empty_zero_page 1664 arch/arm/mm/mmu.c __flush_dcache_page(NULL, empty_zero_page); empty_zero_page 43 arch/arm64/include/asm/mmu_context.h unsigned long ttbr = phys_to_ttbr(__pa_symbol(empty_zero_page)); empty_zero_page 190 arch/arm64/include/asm/mmu_context.h ttbr = __pa_symbol(empty_zero_page); empty_zero_page 47 arch/arm64/include/asm/pgtable.h extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; empty_zero_page 48 arch/arm64/include/asm/pgtable.h #define ZERO_PAGE(vaddr) phys_to_page(__pa_symbol(empty_zero_page)) empty_zero_page 353 arch/arm64/kernel/setup.c init_task.thread_info.ttbr0 = __pa_symbol(empty_zero_page); empty_zero_page 54 arch/arm64/mm/mmu.c unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] __page_aligned_bss; empty_zero_page 55 arch/arm64/mm/mmu.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 57 arch/c6x/include/asm/pgtable.h #define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page) empty_zero_page 58 arch/c6x/include/asm/pgtable.h extern unsigned long empty_zero_page; empty_zero_page 24 arch/c6x/mm/init.c unsigned long empty_zero_page; empty_zero_page 25 arch/c6x/mm/init.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 38 arch/c6x/mm/init.c empty_zero_page = (unsigned long) memblock_alloc(PAGE_SIZE, empty_zero_page 40 arch/c6x/mm/init.c if (!empty_zero_page) empty_zero_page 107 arch/csky/include/asm/pgtable.h extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; empty_zero_page 108 arch/csky/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 35 arch/csky/mm/init.c unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] empty_zero_page 37 arch/csky/mm/init.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 46 arch/h8300/mm/init.c unsigned long empty_zero_page; empty_zero_page 70 arch/h8300/mm/init.c empty_zero_page = (unsigned long)memblock_alloc(PAGE_SIZE, PAGE_SIZE); empty_zero_page 71 arch/h8300/mm/init.c if (!empty_zero_page) empty_zero_page 19 arch/hexagon/include/asm/pgtable.h extern unsigned long empty_zero_page; empty_zero_page 430 arch/hexagon/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(&empty_zero_page)) empty_zero_page 22 arch/hexagon/kernel/hexagon_ksyms.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 27 arch/hexagon/mm/uaccess.c uncleared = raw_copy_to_user(dest, &empty_zero_page, PAGE_SIZE); empty_zero_page 34 arch/hexagon/mm/uaccess.c count = raw_copy_to_user(dest, &empty_zero_page, count); empty_zero_page 486 arch/ia64/include/asm/pgtable.h extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)]; empty_zero_page 1009 arch/ia64/kernel/setup.c ia64_set_kr(IA64_KR_PT_BASE, __pa(ia64_imva(empty_zero_page))); empty_zero_page 214 arch/ia64/mm/contig.c zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); empty_zero_page 632 arch/ia64/mm/discontig.c zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); empty_zero_page 107 arch/m68k/include/asm/pgtable_mm.h extern void *empty_zero_page; empty_zero_page 113 arch/m68k/include/asm/pgtable_mm.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 40 arch/m68k/mm/init.c void *empty_zero_page; empty_zero_page 41 arch/m68k/mm/init.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 96 arch/m68k/mm/init.c empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); empty_zero_page 97 arch/m68k/mm/init.c if (!empty_zero_page) empty_zero_page 46 arch/m68k/mm/mcfmmu.c empty_zero_page = (void *) memblock_alloc(PAGE_SIZE, PAGE_SIZE); empty_zero_page 47 arch/m68k/mm/mcfmmu.c if (!empty_zero_page) empty_zero_page 286 arch/m68k/mm/motorola.c empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); empty_zero_page 287 arch/m68k/mm/motorola.c if (!empty_zero_page) empty_zero_page 48 arch/m68k/mm/sun3mmu.c empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); empty_zero_page 49 arch/m68k/mm/sun3mmu.c if (!empty_zero_page) empty_zero_page 291 arch/microblaze/include/asm/pgtable.h extern unsigned long empty_zero_page[1024]; empty_zero_page 292 arch/microblaze/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 38 arch/microblaze/kernel/microblaze_ksyms.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 81 arch/mips/include/asm/pgtable.h extern unsigned long empty_zero_page; empty_zero_page 85 arch/mips/include/asm/pgtable.h (virt_to_page((void *)(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask)))) empty_zero_page 55 arch/mips/mm/init.c unsigned long empty_zero_page, zero_page_mask; empty_zero_page 56 arch/mips/mm/init.c EXPORT_SYMBOL_GPL(empty_zero_page); empty_zero_page 72 arch/mips/mm/init.c empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order); empty_zero_page 73 arch/mips/mm/init.c if (!empty_zero_page) empty_zero_page 76 arch/mips/mm/init.c page = virt_to_page((void *)empty_zero_page); empty_zero_page 183 arch/nds32/include/asm/pgtable.h extern struct page *empty_zero_page; empty_zero_page 185 arch/nds32/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (empty_zero_page) empty_zero_page 29 arch/nds32/mm/init.c struct page *empty_zero_page; empty_zero_page 30 arch/nds32/mm/init.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 165 arch/nds32/mm/init.c empty_zero_page = virt_to_page(zero_page); empty_zero_page 166 arch/nds32/mm/init.c flush_dcache_page(empty_zero_page); empty_zero_page 91 arch/nios2/include/asm/pgtable.h extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; empty_zero_page 92 arch/nios2/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 23 arch/nios2/kernel/nios2_ksyms.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 61 arch/nios2/mm/init.c flush_dcache_range((unsigned long)empty_zero_page, empty_zero_page 62 arch/nios2/mm/init.c (unsigned long)empty_zero_page + PAGE_SIZE); empty_zero_page 200 arch/openrisc/include/asm/pgtable.h extern unsigned long empty_zero_page[2048]; empty_zero_page 201 arch/openrisc/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 44 arch/openrisc/kernel/or32_ksyms.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 210 arch/openrisc/mm/init.c memset((void *)empty_zero_page, 0, PAGE_SIZE); empty_zero_page 305 arch/parisc/include/asm/pgtable.h extern unsigned long *empty_zero_page; empty_zero_page 312 arch/parisc/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 638 arch/parisc/mm/init.c unsigned long *empty_zero_page __ro_after_init; empty_zero_page 639 arch/parisc/mm/init.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 676 arch/parisc/mm/init.c empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); empty_zero_page 677 arch/parisc/mm/init.c if (!empty_zero_page) empty_zero_page 64 arch/powerpc/include/asm/pgtable.h extern unsigned long empty_zero_page[]; empty_zero_page 65 arch/powerpc/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 120 arch/riscv/include/asm/pgtable.h extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; empty_zero_page 121 arch/riscv/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 24 arch/riscv/mm/init.c unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] empty_zero_page 26 arch/riscv/mm/init.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 45 arch/riscv/mm/init.c memset((void *)empty_zero_page, 0, PAGE_SIZE); empty_zero_page 56 arch/s390/include/asm/pgtable.h extern unsigned long empty_zero_page; empty_zero_page 60 arch/s390/include/asm/pgtable.h (virt_to_page((void *)(empty_zero_page + \ empty_zero_page 343 arch/s390/lib/uaccess.c : "a" (empty_zero_page), "d" (reg0) : "cc", "memory"); empty_zero_page 52 arch/s390/mm/init.c unsigned long empty_zero_page, zero_page_mask; empty_zero_page 53 arch/s390/mm/init.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 71 arch/s390/mm/init.c empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order); empty_zero_page 72 arch/s390/mm/init.c if (!empty_zero_page) empty_zero_page 75 arch/s390/mm/init.c page = virt_to_page((void *) empty_zero_page); empty_zero_page 28 arch/sh/include/asm/pgtable.h extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; empty_zero_page 29 arch/sh/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 10 arch/sh/include/asm/setup.h #define PARAM ((unsigned char *)empty_zero_page) empty_zero_page 23 arch/sh/kernel/sh_ksyms_32.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 35 arch/sh/kernel/sh_ksyms_64.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 357 arch/sh/mm/init.c memset(empty_zero_page, 0, PAGE_SIZE); empty_zero_page 358 arch/sh/mm/init.c __flush_wback_region(empty_zero_page, PAGE_SIZE); empty_zero_page 95 arch/sparc/include/asm/pgtable_32.h extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; empty_zero_page 97 arch/sparc/include/asm/pgtable_32.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 20 arch/sparc/include/asm/setup.h extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; empty_zero_page 261 arch/sparc/mm/init_32.c memset((void *)empty_zero_page, 0, PAGE_SIZE); empty_zero_page 33 arch/um/include/asm/pgtable.h extern unsigned long *empty_zero_page; empty_zero_page 93 arch/um/include/asm/pgtable.h #define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page) empty_zero_page 23 arch/um/kernel/mem.c unsigned long *empty_zero_page = NULL; empty_zero_page 24 arch/um/kernel/mem.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 43 arch/um/kernel/mem.c memset(empty_zero_page, 0, PAGE_SIZE); empty_zero_page 160 arch/um/kernel/mem.c empty_zero_page = (unsigned long *) memblock_alloc_low(PAGE_SIZE, empty_zero_page 162 arch/um/kernel/mem.c if (!empty_zero_page) empty_zero_page 147 arch/unicore32/include/asm/pgtable.h extern struct page *empty_zero_page; empty_zero_page 148 arch/unicore32/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (empty_zero_page) empty_zero_page 34 arch/unicore32/mm/mmu.c struct page *empty_zero_page; empty_zero_page 35 arch/unicore32/mm/mmu.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 440 arch/unicore32/mm/mmu.c empty_zero_page = virt_to_page(zero_page); empty_zero_page 441 arch/unicore32/mm/mmu.c __flush_dcache_page(NULL, empty_zero_page); empty_zero_page 49 arch/x86/include/asm/pgtable.h extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] empty_zero_page 51 arch/x86/include/asm/pgtable.h #define ZERO_PAGE(vaddr) ((void)(vaddr),virt_to_page(empty_zero_page)) empty_zero_page 753 arch/x86/mm/init_32.c __set_fixmap(FIX_WP_TEST, __pa_symbol(empty_zero_page), PAGE_KERNEL_RO); empty_zero_page 141 arch/x86/power/hibernate_32.c __pgd(__pa(empty_zero_page) | _PAGE_PRESENT)); empty_zero_page 2258 arch/x86/xen/mmu_pv.c set_page_prot(empty_zero_page, PAGE_KERNEL_RO); empty_zero_page 230 arch/xtensa/include/asm/pgtable.h extern unsigned long empty_zero_page[1024]; empty_zero_page 232 arch/xtensa/include/asm/pgtable.h #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) empty_zero_page 53 arch/xtensa/kernel/xtensa_ksyms.c EXPORT_SYMBOL(empty_zero_page); empty_zero_page 33 drivers/acpi/scan.c #define INVALID_ACPI_HANDLE ((acpi_handle)empty_zero_page) empty_zero_page 336 drivers/spi/spi-fsl-cpm.c mspi->dma_dummy_tx = dma_map_single(dev, empty_zero_page, PAGE_SIZE, empty_zero_page 20 include/linux/raid/pq.h # define raid6_empty_zero_page empty_zero_page