| /linux/include/trace/events/ |
| H A D | fs_dax.h | |
| /linux/arch/arm/mm/ |
| H A D | nommu.c | 159 void *zero_page; in paging_init() local
165 zero_page = (void *)memblock_alloc(PAGE_SIZE, PAGE_SIZE); in paging_init()
166 if (!zero_page) in paging_init()
172 empty_zero_page = virt_to_page(zero_page); in paging_init()
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| H A D | mmu.c | 1765 void *zero_page; in paging_init() local
1788 zero_page = early_alloc(PAGE_SIZE); in paging_init()
1792 empty_zero_page = virt_to_page(zero_page); in paging_init()
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| /linux/arch/arm64/kernel/ |
| H A D | hibernate.c | 402 void *zero_page; in swsusp_arch_resume() local
427 zero_page = (void *)get_safe_page(GFP_ATOMIC); in swsusp_arch_resume()
428 if (!zero_page) { in swsusp_arch_resume()
464 resume_hdr.__hyp_stub_vectors, virt_to_phys(zero_page)); in swsusp_arch_resume()
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| H A D | machine_kexec.c | 139 kimage->arch.zero_page = __pa_symbol(empty_zero_page); in machine_kexec_post_load()
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| H A D | asm-offsets.c | 193 DEFINE(KIMAGE_ARCH_ZERO_PAGE, offsetof(struct kimage, arch.zero_page)); in main()
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| /linux/drivers/dma/ |
| H A D | bcm2835-dma.c | 50 dma_addr_t zero_page; member
750 if (buf_addr == od->zero_page && !c->is_lite_channel) in bcm2835_dma_prep_dma_cyclic()
852 dma_unmap_page_attrs(od->ddev.dev, od->zero_page, PAGE_SIZE, in bcm2835_dma_free()
935 od->zero_page = dma_map_page_attrs(od->ddev.dev, ZERO_PAGE(0), 0, in bcm2835_dma_probe()
938 if (dma_mapping_error(od->ddev.dev, od->zero_page)) { in bcm2835_dma_probe()
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| /linux/arch/arm64/include/asm/ |
| H A D | kexec.h | 116 phys_addr_t zero_page; member
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| H A D | assembler.h | 465 .macro break_before_make_ttbr_switch zero_page, page_table, tmp, tmp2
466 phys_to_ttbr \tmp, \zero_page
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| /linux/fs/ |
| H A D | dax.c | 1210 struct page *zero_page; dax_pmd_load_hole() local
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| /linux/arch/arm64/kvm/ |
| H A D | hypercalls.c | 172 const void *zero_page = page_to_virt(ZERO_PAGE(0)); in kvm_smccc_set_filter() local
180 if (memcmp(filter.pad, zero_page, sizeof(filter.pad))) in kvm_smccc_set_filter()
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| H A D | sys_regs.c | 4568 const void *zero_page = page_to_virt(ZERO_PAGE(0)); in kvm_vm_ioctl_get_reg_writable_masks() local
4573 memcmp(range->reserved, zero_page, sizeof(range->reserved))) in kvm_vm_ioctl_get_reg_writable_masks()
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| /linux/include/target/ |
| H A D | target_core_fabric.h | 227 u32 length, bool zero_page, bool chainable);
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| /linux/drivers/nvdimm/ |
| H A D | pfn_devs.c | 368 void *zero_page = page_address(ZERO_PAGE(0)); in nd_pfn_clear_memmap_errors() local
406 rc = nvdimm_write_bytes(ndns, nsoff, zero_page, in nd_pfn_clear_memmap_errors()
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| H A D | btt.c | 512 void *zero_page = page_address(ZERO_PAGE(0)); in arena_clear_freelist_error() local
522 ret = arena_write_bytes(arena, nsoff, zero_page, in arena_clear_freelist_error()
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| /linux/arch/x86/virt/vmx/tdx/ |
| H A D | tdx.c | 677 const void *zero_page = (const void *)page_address(ZERO_PAGE(0)); in reset_tdx_pages() local
682 movdir64b(__va(phys), zero_page); in reset_tdx_pages()
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| /linux/drivers/target/ |
| H A D | target_core_transport.c | 2765 bool zero_page, bool chainable) in target_alloc_sgl() argument
2767 gfp_t gfp = GFP_KERNEL | (zero_page ? __GFP_ZERO : 0); in target_alloc_sgl()
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| /linux/virt/kvm/ |
| H A D | kvm_main.c | 3577 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); in kvm_clear_guest() local
3584 ret = kvm_write_guest_page(kvm, gfn, zero_page, offset, len); in kvm_clear_guest()
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| /linux/arch/x86/kvm/vmx/ |
| H A D | vmx.c | 3875 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); in init_rmode_tss() local
3880 if (__copy_to_user(ua + PAGE_SIZE * i, zero_page, PAGE_SIZE)) in init_rmode_tss()
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