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Searched refs:PMD_SIZE (Results 1 – 25 of 146) sorted by relevance

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/linux-6.12.1/arch/m68k/mm/
Dkmap.c50 #define IO_SIZE PMD_SIZE
85 virtaddr += PMD_SIZE; in __free_io_area()
86 size -= PMD_SIZE; in __free_io_area()
254 if (!(virtaddr & (PMD_SIZE-1))) in __ioremap()
269 physaddr += PMD_SIZE; in __ioremap()
270 virtaddr += PMD_SIZE; in __ioremap()
271 size -= PMD_SIZE; in __ioremap()
379 virtaddr += PMD_SIZE; in kernel_set_cachemode()
380 size -= PMD_SIZE; in kernel_set_cachemode()
/linux-6.12.1/arch/x86/mm/
Dinit.c352 unsigned long start = round_down(mr[i].start, PMD_SIZE); in adjust_range_page_size_mask()
353 unsigned long end = round_up(mr[i].end, PMD_SIZE); in adjust_range_page_size_mask()
419 end_pfn = PFN_DOWN(PMD_SIZE); in split_mem_range()
421 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
423 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
433 start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
435 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
438 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
439 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
460 start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
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Dinit_64.c378 for (; size; phys += PMD_SIZE, size -= PMD_SIZE) { in __init_extra_mapping()
430 unsigned long end = roundup((unsigned long)_brk_end, PMD_SIZE) - 1; in cleanup_highmap()
441 for (; vaddr + PMD_SIZE - 1 < vaddr_end; pmd++, vaddr += PMD_SIZE) { in cleanup_highmap()
523 paddr_next = (paddr & PMD_MASK) + PMD_SIZE; in phys_pmd_init()
855 ALIGN(unused_pmd_start, PMD_SIZE) - unused_pmd_start); in vmemmap_flush_unused_pmd()
863 unsigned long start = ALIGN_DOWN(addr, PMD_SIZE); in vmemmap_pmd_is_unused()
872 return !memchr_inv((void *)start, PAGE_UNUSED, PMD_SIZE); in vmemmap_pmd_is_unused()
895 if (likely(IS_ALIGNED(end, PMD_SIZE))) in vmemmap_use_sub_pmd()
913 const unsigned long page = ALIGN_DOWN(start, PMD_SIZE); in vmemmap_use_new_sub_pmd()
926 if (!IS_ALIGNED(start, PMD_SIZE)) in vmemmap_use_new_sub_pmd()
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Dmem_encrypt_identity.c96 static char sme_workarea[2 * PMD_SIZE] __section(".init.scratch");
197 ppd->vaddr += PMD_SIZE; in __sme_map_range_pmd()
198 ppd->paddr += PMD_SIZE; in __sme_map_range_pmd()
224 ppd->vaddr_end = ALIGN(ppd->vaddr, PMD_SIZE); in __sme_map_range()
324 kernel_end = ALIGN((unsigned long)RIP_REL_REF(_end), PMD_SIZE); in sme_encrypt_kernel()
351 execute_end = execute_start + (PAGE_SIZE * 2) + PMD_SIZE; in sme_encrypt_kernel()
374 workarea_end = ALIGN(workarea_start + workarea_len, PMD_SIZE); in sme_encrypt_kernel()
Dmem_encrypt_amd.c169 vaddr += PMD_SIZE; in __sme_early_map_unmap_mem()
170 paddr += PMD_SIZE; in __sme_early_map_unmap_mem()
171 size = (size <= PMD_SIZE) ? 0 : size - PMD_SIZE; in __sme_early_map_unmap_mem()
/linux-6.12.1/arch/s390/mm/
Dvmem.c102 ALIGN(unused_sub_pmd_start, PMD_SIZE) - unused_sub_pmd_start); in vmemmap_flush_unused_sub_pmd()
125 if (likely(IS_ALIGNED(unused_sub_pmd_start, PMD_SIZE))) in vmemmap_use_sub_pmd()
135 unsigned long page = ALIGN_DOWN(start, PMD_SIZE); in vmemmap_use_new_sub_pmd()
143 if (!IS_ALIGNED(start, PMD_SIZE)) in vmemmap_use_new_sub_pmd()
150 if (!IS_ALIGNED(end, PMD_SIZE)) in vmemmap_use_new_sub_pmd()
157 unsigned long page = ALIGN_DOWN(start, PMD_SIZE); in vmemmap_unuse_sub_pmd()
161 return !memchr_inv((void *)page, PAGE_UNUSED, PMD_SIZE); in vmemmap_unuse_sub_pmd()
243 if (IS_ALIGNED(addr, PMD_SIZE) && in modify_pmd_table()
244 IS_ALIGNED(next, PMD_SIZE)) { in modify_pmd_table()
246 vmem_free_pages(pmd_deref(*pmd), get_order(PMD_SIZE), altmap); in modify_pmd_table()
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/linux-6.12.1/arch/x86/virt/svm/
Dsev.c151 if (IS_ALIGNED(pa, PMD_SIZE)) in __snp_fixup_e820_tables()
170 pa = ALIGN_DOWN(pa, PMD_SIZE); in __snp_fixup_e820_tables()
171 if (e820__mapped_any(pa, pa + PMD_SIZE, E820_TYPE_RAM)) { in __snp_fixup_e820_tables()
173 e820__range_update(pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED); in __snp_fixup_e820_tables()
174 e820__range_update_table(e820_table_kexec, pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED); in __snp_fixup_e820_tables()
175 e820__range_update_table(e820_table_firmware, pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED); in __snp_fixup_e820_tables()
176 if (!memblock_is_region_reserved(pa, PMD_SIZE)) in __snp_fixup_e820_tables()
177 memblock_reserve(pa, PMD_SIZE); in __snp_fixup_e820_tables()
/linux-6.12.1/arch/sh/include/asm/
Dpgtable-3level.h23 #define PMD_SIZE (1UL << PMD_SHIFT) macro
24 #define PMD_MASK (~(PMD_SIZE-1))
26 #define PTRS_PER_PMD ((1 << PGDIR_SHIFT) / PMD_SIZE)
/linux-6.12.1/arch/riscv/mm/
Dinit.c233 vmlinux_end = (vmlinux_end + PMD_SIZE - 1) & PMD_MASK; in setup_bootmem()
488 if (sz == PMD_SIZE) { in create_pmd_mapping()
706 !(pa & (PMD_SIZE - 1)) && !(va & (PMD_SIZE - 1)) && size >= PMD_SIZE) in best_map_size()
707 return PMD_SIZE; in best_map_size()
827 PMD_SIZE, PAGE_KERNEL_EXEC); in set_satp_mode()
829 set_satp_mode_pmd + PMD_SIZE, in set_satp_mode()
830 set_satp_mode_pmd + PMD_SIZE, in set_satp_mode()
831 PMD_SIZE, PAGE_KERNEL_EXEC); in set_satp_mode()
926 for (va = kernel_map.virt_addr; va < end_va; va += PMD_SIZE) in create_kernel_page_table()
929 PMD_SIZE, PAGE_KERNEL_EXEC); in create_kernel_page_table()
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Dhugetlbpage.c56 if (sz == PMD_SIZE) { in huge_pte_alloc()
112 if (sz == PMD_SIZE) in huge_pte_offset()
137 case PMD_SIZE: in hugetlb_mask_last_page()
138 return PUD_SIZE - PMD_SIZE; in hugetlb_mask_last_page()
140 return PMD_SIZE - napot_cont_size(NAPOT_CONT64KB_ORDER); in hugetlb_mask_last_page()
238 else if (sz >= PMD_SIZE) in set_huge_pte_at()
Dtlbflush.c157 else if (stride_size >= PMD_SIZE) in flush_tlb_range()
158 stride_size = PMD_SIZE; in flush_tlb_range()
179 start, end - start, PMD_SIZE); in flush_pmd_tlb_range()
/linux-6.12.1/arch/arm64/mm/
Dhugetlbpage.c60 case PMD_SIZE: in __hugetlb_valid_size()
95 *pgsize = PMD_SIZE; in find_num_contig()
114 case PMD_SIZE: in num_contig_ptes()
118 *pgsize = PMD_SIZE; in num_contig_ptes()
282 } else if (sz == PMD_SIZE) { in huge_pte_alloc()
326 if (!(sz == PMD_SIZE || sz == CONT_PMD_SIZE) && in huge_pte_offset()
349 case PMD_SIZE: in hugetlb_mask_last_page()
350 return PUD_SIZE - PMD_SIZE; in hugetlb_mask_last_page()
352 return PMD_SIZE - CONT_PTE_SIZE; in hugetlb_mask_last_page()
369 } else if (pagesize != PUD_SIZE && pagesize != PMD_SIZE) { in arch_make_huge_pte()
/linux-6.12.1/arch/parisc/kernel/
Dpci-dma.c85 if (end > PMD_SIZE) in map_pte_uncached()
86 end = PMD_SIZE; in map_pte_uncached()
120 vaddr = (vaddr + PMD_SIZE) & PMD_MASK; in map_pmd_uncached()
121 orig_vaddr += PMD_SIZE; in map_pmd_uncached()
170 if (end > PMD_SIZE) in unmap_uncached_pte()
171 end = PMD_SIZE; in unmap_uncached_pte()
210 vaddr = (vaddr + PMD_SIZE) & PMD_MASK; in unmap_uncached_pmd()
211 orig_vaddr += PMD_SIZE; in unmap_uncached_pmd()
/linux-6.12.1/arch/x86/include/asm/
Dpgtable_32_types.h12 # define PMD_SIZE (1UL << PMD_SHIFT) macro
13 # define PMD_MASK (~(PMD_SIZE - 1))
/linux-6.12.1/arch/powerpc/mm/book3s64/
Dradix_pgtable.c102 if (map_page_size == PMD_SIZE) { in early_map_kernel_page()
165 if (map_page_size == PMD_SIZE) { in __map_kernel_page()
329 } else if (IS_ALIGNED(addr, PMD_SIZE) && gap >= PMD_SIZE && in create_physical_mapping()
331 mapping_size = PMD_SIZE; in create_physical_mapping()
752 unsigned long start = ALIGN_DOWN(addr, PMD_SIZE); in vmemmap_pmd_is_unused()
754 return !vmemmap_populated(start, PMD_SIZE); in vmemmap_pmd_is_unused()
847 if (IS_ALIGNED(addr, PMD_SIZE) && in remove_pmd_table()
848 IS_ALIGNED(next, PMD_SIZE)) { in remove_pmd_table()
850 free_vmemmap_pages(pmd_page(*pmd), altmap, get_order(PMD_SIZE)); in remove_pmd_table()
856 free_vmemmap_pages(pmd_page(*pmd), altmap, get_order(PMD_SIZE)); in remove_pmd_table()
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/linux-6.12.1/arch/loongarch/kvm/
Dmmu.c399 if (IS_ALIGNED(size, PMD_SIZE) && IS_ALIGNED(gpa_start, PMD_SIZE) in kvm_arch_prepare_memory_region()
400 && IS_ALIGNED(hva_start, PMD_SIZE)) in kvm_arch_prepare_memory_region()
427 gpa_offset = gpa_start & (PMD_SIZE - 1); in kvm_arch_prepare_memory_region()
428 hva_offset = hva_start & (PMD_SIZE - 1); in kvm_arch_prepare_memory_region()
433 gpa_offset = PMD_SIZE; in kvm_arch_prepare_memory_region()
434 if ((size + gpa_offset) < (PMD_SIZE * 2)) in kvm_arch_prepare_memory_region()
654 return (hva >= ALIGN(start, PMD_SIZE)) && (hva < ALIGN_DOWN(end, PMD_SIZE)); in fault_supports_huge_mapping()
/linux-6.12.1/arch/nios2/mm/
Dioremap.c33 if (end > PMD_SIZE) in remap_area_pte()
34 end = PMD_SIZE; in remap_area_pte()
70 address = (address + PMD_SIZE) & PMD_MASK; in remap_area_pmd()
/linux-6.12.1/arch/loongarch/include/asm/
Dpgtable.h29 #define PMD_SIZE (1UL << PMD_SHIFT) macro
30 #define PMD_MASK (~(PMD_SIZE-1))
34 #define PMD_SIZE (1UL << PMD_SHIFT) macro
35 #define PMD_MASK (~(PMD_SIZE-1))
96 …R_PUD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE, (1UL << cpu_vabits)) - PMD_SIZE - VMEMMAP_SIZE - …
100 …D * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE, (1UL << cpu_vabits) / 2) - PMD_SIZE - VMEMMAP_SIZE - …
103 #define vmemmap ((struct page *)((VMALLOC_END + PMD_SIZE) & PMD_MASK))
/linux-6.12.1/include/asm-generic/
Dpgtable-nopmd.h22 #define PMD_SIZE (1UL << PMD_SHIFT) macro
23 #define PMD_MASK (~(PMD_SIZE-1))
/linux-6.12.1/arch/arm64/kvm/
Dpkvm.c88 hyp_mem_base = memblock_phys_alloc(ALIGN(hyp_mem_size, PMD_SIZE), in kvm_hyp_reserve()
89 PMD_SIZE); in kvm_hyp_reserve()
93 hyp_mem_size = ALIGN(hyp_mem_size, PMD_SIZE); in kvm_hyp_reserve()
/linux-6.12.1/arch/powerpc/include/asm/nohash/64/
Dpgtable-4k.h31 #define PMD_SIZE (1UL << PMD_SHIFT) macro
32 #define PMD_MASK (~(PMD_SIZE-1))
/linux-6.12.1/arch/x86/kernel/
Dvmlinux.lds.S66 #define ALIGN_ENTRY_TEXT_BEGIN . = ALIGN(PMD_SIZE);
67 #define ALIGN_ENTRY_TEXT_END . = ALIGN(PMD_SIZE);
78 . = ALIGN(PMD_SIZE); \
83 . = ALIGN(PMD_SIZE); \
/linux-6.12.1/arch/arm64/include/asm/
Dkernel-pgtable.h21 #if defined(PMD_SIZE) && PMD_SIZE <= MIN_KIMG_ALIGN
/linux-6.12.1/arch/um/include/asm/
Dpgtable-3level.h27 #define PMD_SIZE (1UL << PMD_SHIFT) macro
28 #define PMD_MASK (~(PMD_SIZE-1))
/linux-6.12.1/arch/m68k/include/asm/
Dpgtable_mm.h39 #define PMD_SIZE (1UL << PMD_SHIFT) macro
40 #define PMD_MASK (~(PMD_SIZE-1))

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