| /Linux-v6.6/include/trace/events/ |
| D | fs_dax.h | 65 struct page *zero_page,
67 TP_ARGS(inode, vmf, zero_page, radix_entry),
72 __field(struct page *, zero_page)
81 __entry->zero_page = zero_page;
91 __entry->zero_page,
99 struct page *zero_page, void *radix_entry), \
100 TP_ARGS(inode, vmf, zero_page, radix_entry))
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| /Linux-v6.6/arch/arm/mm/ |
| 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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| D | mmu.c | 1764 void *zero_page; in paging_init() local
1787 zero_page = early_alloc(PAGE_SIZE); in paging_init()
1791 empty_zero_page = virt_to_page(zero_page); in paging_init()
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| /Linux-v6.6/arch/arm64/kernel/ |
| 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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| D | machine_kexec.c | 153 kimage->arch.zero_page = __pa_symbol(empty_zero_page); in machine_kexec_post_load()
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| D | asm-offsets.c | 194 DEFINE(KIMAGE_ARCH_ZERO_PAGE, offsetof(struct kimage, arch.zero_page)); in main()
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| /Linux-v6.6/mm/ |
| D | huge_memory.c | 156 struct page *zero_page; in get_huge_zero_page() local
161 zero_page = alloc_pages((GFP_TRANSHUGE | __GFP_ZERO) & ~__GFP_MOVABLE, in get_huge_zero_page()
163 if (!zero_page) { in get_huge_zero_page()
168 if (cmpxchg(&huge_zero_page, NULL, zero_page)) { in get_huge_zero_page()
170 __free_pages(zero_page, compound_order(zero_page)); in get_huge_zero_page()
173 WRITE_ONCE(huge_zero_pfn, page_to_pfn(zero_page)); in get_huge_zero_page()
222 struct page *zero_page = xchg(&huge_zero_page, NULL); in shrink_huge_zero_page_scan() local
223 BUG_ON(zero_page == NULL); in shrink_huge_zero_page_scan()
225 __free_pages(zero_page, compound_order(zero_page)); in shrink_huge_zero_page_scan()
762 struct page *zero_page) in set_huge_zero_page() argument
[all …]
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| /Linux-v6.6/arch/arm64/include/asm/ |
| D | kexec.h | 116 phys_addr_t zero_page; member
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| D | assembler.h | 487 .macro break_before_make_ttbr_switch zero_page, page_table, tmp, tmp2
488 phys_to_ttbr \tmp, \zero_page
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| /Linux-v6.6/drivers/dma/ |
| 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-v6.6/fs/ |
| D | dax.c | 1210 struct page *zero_page; in dax_pmd_load_hole() local
1215 zero_page = mm_get_huge_zero_page(vmf->vma->vm_mm); in dax_pmd_load_hole()
1217 if (unlikely(!zero_page)) in dax_pmd_load_hole()
1220 pfn = page_to_pfn_t(zero_page); in dax_pmd_load_hole()
1240 pmd_entry = mk_pmd(zero_page, vmf->vma->vm_page_prot); in dax_pmd_load_hole()
1244 trace_dax_pmd_load_hole(inode, vmf, zero_page, *entry); in dax_pmd_load_hole()
1250 trace_dax_pmd_load_hole_fallback(inode, vmf, zero_page, *entry); in dax_pmd_load_hole()
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| /Linux-v6.6/arch/arm64/kvm/ |
| D | hypercalls.c | 163 const void *zero_page = page_to_virt(ZERO_PAGE(0)); in kvm_smccc_set_filter() local
171 if (memcmp(filter.pad, zero_page, sizeof(filter.pad))) in kvm_smccc_set_filter()
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| /Linux-v6.6/include/target/ |
| D | target_core_fabric.h | 222 u32 length, bool zero_page, bool chainable);
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| /Linux-v6.6/drivers/nvdimm/ |
| 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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| D | btt.c | 510 void *zero_page = page_address(ZERO_PAGE(0)); in arena_clear_freelist_error() local
520 ret = arena_write_bytes(arena, nsoff, zero_page, in arena_clear_freelist_error()
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| /Linux-v6.6/drivers/target/ |
| D | target_core_transport.c | 2763 bool zero_page, bool chainable) in target_alloc_sgl() argument
2765 gfp_t gfp = GFP_KERNEL | (zero_page ? __GFP_ZERO : 0); in target_alloc_sgl()
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| /Linux-v6.6/virt/kvm/ |
| D | kvm_main.c | 3332 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); in kvm_clear_guest() local
3339 ret = kvm_write_guest_page(kvm, gfn, zero_page, offset, len); in kvm_clear_guest()
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| /Linux-v6.6/arch/x86/kvm/vmx/ |
| D | vmx.c | 3838 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); in init_rmode_tss() local
3843 if (__copy_to_user(ua + PAGE_SIZE * i, zero_page, PAGE_SIZE)) in init_rmode_tss()
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