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Searched refs:PAGE_SHIFT (Results 1 – 25 of 1406) sorted by relevance

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/linux/arch/sparc/mm/
H A Dinit_32.c64 unsigned long start_pfn = sp_banks[i].base_addr >> PAGE_SHIFT; in calc_highpages()
65 unsigned long end_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; in calc_highpages()
82 unsigned long tmp = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT); in calc_max_low_pfn()
85 last_pfn = (sp_banks[0].base_addr + sp_banks[0].num_bytes) >> PAGE_SHIFT; in calc_max_low_pfn()
87 curr_pfn = sp_banks[i].base_addr >> PAGE_SHIFT; in calc_max_low_pfn()
95 last_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; in calc_max_low_pfn()
174 start_pfn >>= PAGE_SHIFT; in bootmem_init()
176 max_pfn = end_of_phys_memory >> PAGE_SHIFT; in bootmem_init()
181 if (max_low_pfn > pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT)) { in bootmem_init()
182 highstart_pfn = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT); in bootmem_init()
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/linux/arch/alpha/include/asm/
H A Dpgtable.h31 #define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-3))
36 #define PGDIR_SHIFT (PAGE_SHIFT + 2*(PAGE_SHIFT-3))
44 #define PTRS_PER_PTE (1UL << (PAGE_SHIFT-3))
45 #define PTRS_PER_PMD (1UL << (PAGE_SHIFT-3))
46 #define PTRS_PER_PGD (1UL << (PAGE_SHIFT-3))
50 #define PTRS_PER_PAGE (1UL << (PAGE_SHIFT-3))
155 ((unsigned long)(address)>>(PAGE_SHIFT-SIZEOF_PTR_LOG2)&PTR_MASK&~PAGE_MASK)
178 #define KSEG_PFN (0xc0000000000UL >> PAGE_SHIFT)
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/linux/drivers/gpu/drm/i915/
H A Di915_ttm_buddy_manager.c73 min_page_size = bo->page_alignment << PAGE_SHIFT; in i915_ttm_buddy_man_alloc()
78 if (size > lpfn << PAGE_SHIFT) { in i915_ttm_buddy_man_alloc()
92 err = drm_buddy_alloc_blocks(mm, (u64)place->fpfn << PAGE_SHIFT, in i915_ttm_buddy_man_alloc()
93 (u64)lpfn << PAGE_SHIFT, in i915_ttm_buddy_man_alloc()
94 (u64)n_pages << PAGE_SHIFT, in i915_ttm_buddy_man_alloc()
108 drm_buddy_block_offset(block) >> PAGE_SHIFT; in i915_ttm_buddy_man_alloc()
112 (drm_buddy_block_size(mm, block) >> PAGE_SHIFT); in i915_ttm_buddy_man_alloc()
179 drm_buddy_block_offset(block) >> PAGE_SHIFT; in i915_ttm_buddy_man_intersects()
181 (drm_buddy_block_size(mm, block) >> PAGE_SHIFT); in i915_ttm_buddy_man_intersects()
212 drm_buddy_block_offset(block) >> PAGE_SHIFT; in i915_ttm_buddy_man_compatible()
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H A Di915_mm.c46 return (r->sgt.dma + r->sgt.curr + r->iobase) >> PAGE_SHIFT; in sgt_pfn()
48 return r->sgt.pfn + (r->sgt.curr >> PAGE_SHIFT); in sgt_pfn()
111 zap_vma_ptes(vma, addr, (r.pfn - pfn) << PAGE_SHIFT); in remap_io_mapping()
146 while (offset >= r.sgt.max >> PAGE_SHIFT) { in remap_io_sg()
147 offset -= r.sgt.max >> PAGE_SHIFT; in remap_io_sg()
152 r.sgt.curr = offset << PAGE_SHIFT; in remap_io_sg()
159 zap_vma_ptes(vma, addr, r.pfn << PAGE_SHIFT); in remap_io_sg()
/linux/arch/arc/include/asm/
H A Dhighmem.h24 #define FIXADDR_TOP (FIXMAP_BASE + (FIX_KMAP_END << PAGE_SHIFT))
30 #define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
31 #define __virt_to_fix(x) (((FIXADDR_TOP - ((x) & PAGE_MASK))) >> PAGE_SHIFT)
35 #define LAST_PKMAP (PKMAP_SIZE >> PAGE_SHIFT)
37 #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
38 #define PKMAP_NR(virt) (((virt) - PKMAP_BASE) >> PAGE_SHIFT)
/linux/arch/arm/mm/
H A Dtlb-v7.S39 mov r0, r0, lsr #PAGE_SHIFT @ align address
40 mov r1, r1, lsr #PAGE_SHIFT
46 orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA
47 mov r1, r1, lsl #PAGE_SHIFT
73 mov r0, r0, lsr #PAGE_SHIFT @ align address
74 mov r1, r1, lsr #PAGE_SHIFT
75 mov r0, r0, lsl #PAGE_SHIFT
76 mov r1, r1, lsl #PAGE_SHIFT
H A Dtlb-v6.S41 mov r0, r0, lsr #PAGE_SHIFT @ align address
42 mov r1, r1, lsr #PAGE_SHIFT
44 orr r0, r3, r0, lsl #PAGE_SHIFT @ Create initial MVA
45 mov r1, r1, lsl #PAGE_SHIFT
73 mov r0, r0, lsr #PAGE_SHIFT @ align address
74 mov r1, r1, lsr #PAGE_SHIFT
75 mov r0, r0, lsl #PAGE_SHIFT
76 mov r1, r1, lsl #PAGE_SHIFT
H A Dmmap.c18 (((pgoff)<<PAGE_SHIFT) & (SHMLBA-1)))
52 (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) in arch_get_unmapped_area()
76 info.align_offset = pgoff << PAGE_SHIFT; in arch_get_unmapped_area()
105 (addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)) in arch_get_unmapped_area_topdown()
127 info.align_offset = pgoff << PAGE_SHIFT; in arch_get_unmapped_area_topdown()
166 return (pfn + (size >> PAGE_SHIFT)) <= (1 + (PHYS_MASK >> PAGE_SHIFT)); in valid_mmap_phys_addr_range()
/linux/arch/xtensa/include/asm/
H A Dpage.h63 # define DCACHE_ALIAS_ORDER (DCACHE_WAY_SHIFT - PAGE_SHIFT)
65 # define DCACHE_ALIAS(a) (((a) & DCACHE_ALIAS_MASK) >> PAGE_SHIFT)
74 # define ICACHE_ALIAS_ORDER (ICACHE_WAY_SHIFT - PAGE_SHIFT)
76 # define ICACHE_ALIAS(a) (((a) & ICACHE_ALIAS_MASK) >> PAGE_SHIFT)
140 #define ARCH_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT)
171 #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
172 #define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT)
173 #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
/linux/arch/x86/include/asm/
H A Dpgalloc.h65 paravirt_alloc_pte(mm, __pa(pte) >> PAGE_SHIFT); in pmd_populate_kernel()
72 paravirt_alloc_pte(mm, __pa(pte) >> PAGE_SHIFT); in pmd_populate_kernel_safe()
82 set_pmd(pmd, __pmd(((pteval_t)pfn << PAGE_SHIFT) | _PAGE_TABLE)); in pmd_populate()
99 paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT); in pud_populate()
105 paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT); in pud_populate_safe()
113 paravirt_alloc_pud(mm, __pa(pud) >> PAGE_SHIFT); in p4d_populate()
119 paravirt_alloc_pud(mm, __pa(pud) >> PAGE_SHIFT); in p4d_populate_safe()
136 paravirt_alloc_p4d(mm, __pa(p4d) >> PAGE_SHIFT); in pgd_populate()
144 paravirt_alloc_p4d(mm, __pa(p4d) >> PAGE_SHIFT); in pgd_populate_safe()
/linux/arch/powerpc/mm/book3s64/
H A Diommu_api.c80 mem->pageshift = __ffs(dev_hpa | (entries << PAGE_SHIFT)); in mm_iommu_do_alloc()
91 mem->pageshift = __ffs(ua | (entries << PAGE_SHIFT)); in mm_iommu_do_alloc()
100 chunk = (1UL << (PAGE_SHIFT + MAX_PAGE_ORDER)) / in mm_iommu_do_alloc()
106 ret = pin_user_pages(ua + (entry << PAGE_SHIFT), n, in mm_iommu_do_alloc()
135 if ((mem2->ua < (ua + (entries << PAGE_SHIFT))) && in mm_iommu_do_alloc()
137 (mem2->entries << PAGE_SHIFT)))) { in mm_iommu_do_alloc()
150 pageshift = PAGE_SHIFT; in mm_iommu_do_alloc()
154 if ((mem->pageshift > PAGE_SHIFT) && PageHuge(page)) in mm_iommu_do_alloc()
161 mem->hpas[i] = page_to_pfn(page) << PAGE_SHIFT; in mm_iommu_do_alloc()
214 page = pfn_to_page(mem->hpas[i] >> PAGE_SHIFT); in mm_iommu_unpin()
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/linux/arch/x86/kernel/cpu/mtrr/
H A Dif.c54 base >>= PAGE_SHIFT; in mtrr_file_add()
55 size >>= PAGE_SHIFT; in mtrr_file_add()
73 base >>= PAGE_SHIFT; in mtrr_file_del()
74 size >>= PAGE_SHIFT; in mtrr_file_del()
144 base >>= PAGE_SHIFT; in mtrr_write()
145 size >>= PAGE_SHIFT; in mtrr_write()
255 if (base + size - 1 >= (1UL << (8 * sizeof(gentry.size) - PAGE_SHIFT)) in mtrr_ioctl()
256 || size >= (1UL << (8 * sizeof(gentry.size) - PAGE_SHIFT))) in mtrr_ioctl()
259 gentry.base = base << PAGE_SHIFT; in mtrr_ioctl()
260 gentry.size = size << PAGE_SHIFT; in mtrr_ioctl()
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H A Dcentaur.c52 *base = centaur_mcr[reg].high >> PAGE_SHIFT; in centaur_get_mcr()
53 *size = -(centaur_mcr[reg].low & 0xfffff000) >> PAGE_SHIFT; in centaur_get_mcr()
74 high = base << PAGE_SHIFT; in centaur_set_mcr()
77 low = -size << PAGE_SHIFT | 0x1f; in centaur_set_mcr()
80 low = -size << PAGE_SHIFT | 0x02; /* NC */ in centaur_set_mcr()
82 low = -size << PAGE_SHIFT | 0x09; /* WWO, WC */ in centaur_set_mcr()
H A Damd.c20 *base = (low & 0xFFFE0000) >> PAGE_SHIFT; in amd_get_mtrr()
46 *size = (low + 4) << (15 - PAGE_SHIFT); in amd_get_mtrr()
83 regs[reg] = (-size >> (15 - PAGE_SHIFT) & 0x0001FFFC) in amd_set_mtrr()
84 | (base << PAGE_SHIFT) | (type + 1); in amd_set_mtrr()
106 if (type > MTRR_TYPE_WRCOMB || size < (1 << (17 - PAGE_SHIFT)) in amd_validate_add_page()
/linux/drivers/gpu/drm/xe/
H A Dxe_ttm_vram_mgr.c61 if (!lpfn || lpfn > man->size >> PAGE_SHIFT) in xe_ttm_vram_mgr_new()
62 lpfn = man->size >> PAGE_SHIFT; in xe_ttm_vram_mgr_new()
64 if (tbo->base.size >> PAGE_SHIFT > (lpfn - place->fpfn)) in xe_ttm_vram_mgr_new()
84 if (place->fpfn || lpfn != man->size >> PAGE_SHIFT) in xe_ttm_vram_mgr_new()
95 min_page_size = (u64)tbo->page_alignment << PAGE_SHIFT; in xe_ttm_vram_mgr_new()
108 if (lpfn <= mgr->visible_size >> PAGE_SHIFT && size > mgr->visible_avail) { in xe_ttm_vram_mgr_new()
113 if (place->fpfn + (size >> PAGE_SHIFT) != lpfn && in xe_ttm_vram_mgr_new()
118 lpfn = max_t(unsigned long, place->fpfn + (size >> PAGE_SHIFT), lpfn); in xe_ttm_vram_mgr_new()
121 err = drm_buddy_alloc_blocks(mm, (u64)place->fpfn << PAGE_SHIFT, in xe_ttm_vram_mgr_new()
122 (u64)lpfn << PAGE_SHIFT, siz in xe_ttm_vram_mgr_new()
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/linux/arch/nios2/mm/
H A Dtlb.c23 << PAGE_SHIFT)
38 return ((addr | 0xC0000000UL) >> PAGE_SHIFT) << 2; in pteaddr_invalid()
53 WRCTL(CTL_PTEADDR, (addr >> PAGE_SHIFT) << 2); in replace_tlb_one_pid()
64 if (((pteaddr >> 2) & 0xfffff) != (addr >> PAGE_SHIFT)) in replace_tlb_one_pid()
134 WRCTL(CTL_PTEADDR, (addr >> PAGE_SHIFT) << 2); in flush_tlb_one()
144 if (((pteaddr >> 2) & 0xfffff) != (addr >> PAGE_SHIFT)) in flush_tlb_one()
174 line << (PAGE_SHIFT + cpuinfo.tlb_num_ways_log2)); in dump_tlb_line()
191 if ((tlbacc << PAGE_SHIFT) != 0) { in dump_tlb_line()
194 (pteaddr << (PAGE_SHIFT-2)), in dump_tlb_line()
195 (tlbacc << PAGE_SHIFT), in dump_tlb_line()
[all...]
/linux/tools/include/linux/
H A Dpfn.h7 #define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
8 #define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
9 #define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT)
10 #define PHYS_PFN(x) ((unsigned long)((x) >> PAGE_SHIFT))
/linux/include/asm-generic/
H A Dgetorder.h33 return BITS_PER_LONG - PAGE_SHIFT; in get_order()
35 if (size < (1UL << PAGE_SHIFT)) in get_order()
38 return ilog2((size) - 1) - PAGE_SHIFT + 1; in get_order()
42 size >>= PAGE_SHIFT; in get_order()
/linux/include/linux/
H A Dpfn.h10 #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT)
11 #define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
12 #define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT)
13 #define PHYS_PFN(x) ((unsigned long)((x) >> PAGE_SHIFT))
/linux/include/drm/
H A Ddrm_vma_manager.h37 #define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1)
38 #define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 256)
40 #define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFUL >> PAGE_SHIFT) + 1)
41 #define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFUL >> PAGE_SHIFT) * 16)
162 * for user-space mappings, you must apply "<< PAGE_SHIFT" or use the
205 return ((__u64)node->vm_node.start) << PAGE_SHIFT; in drm_vma_node_offset_addr()
226 drm_vma_node_size(node) << PAGE_SHIFT, 1); in drm_vma_node_unmap()
/linux/arch/csky/kernel/
H A Dvdso.c21 vdso_pages = (vdso_end - vdso_start) >> PAGE_SHIFT; in vdso_init()
32 pg = virt_to_page(vdso_start + (i << PAGE_SHIFT)); in vdso_init()
51 vdso_len = vdso_pages << PAGE_SHIFT; in arch_setup_additional_pages()
69 _install_special_mapping(mm, vdso_base, vdso_pages << PAGE_SHIFT, in arch_setup_additional_pages()
79 vdso_base += (vdso_pages << PAGE_SHIFT); in arch_setup_additional_pages()
/linux/arch/sparc/include/asm/
H A Dio-unit.h45 unsigned long bmap[(IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 3)) / sizeof(unsigned long)];
53 #define IOUNIT_BMAP1_END (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 1))
55 #define IOUNIT_BMAP2_END IOUNIT_BMAP2_START + (IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 2))
57 #define IOUNIT_BMAPM_END ((IOUNIT_DMA_SIZE - IOUNIT_DVMA_SIZE) >> PAGE_SHIFT)
H A Dhighmem.h42 #define PKMAP_SIZE (LAST_PKMAP << PAGE_SHIFT)
43 #define PKMAP_BASE PMD_ALIGN(SRMMU_NOCACHE_VADDR + (SRMMU_MAX_NOCACHE_PAGES << PAGE_SHIFT))
46 #define PKMAP_NR(virt) ((virt - PKMAP_BASE) >> PAGE_SHIFT)
47 #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
/linux/arch/mips/include/asm/
H A Dpgtable-64.h45 #define PGDIR_SHIFT (PAGE_SHIFT + PAGE_SHIFT - 3)
49 #define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT - 3))
54 # define PGDIR_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_TABLE_ORDER - 3))
59 #define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_TABLE_ORDER - 3))
62 #define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT + PUD_TABLE_ORDER - 3))
213 #define p4d_page(p4d) (pfn_to_page(p4d_phys(p4d) >> PAGE_SHIFT))
311 #define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT))
/linux/arch/x86/mm/
H A Dinit_32.c266 start_pfn = start >> PAGE_SHIFT; in kernel_physical_mapping_init()
267 end_pfn = end >> PAGE_SHIFT; in kernel_physical_mapping_init()
291 pgd_idx = pgd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); in kernel_physical_mapping_init()
299 pmd_idx = pmd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); in kernel_physical_mapping_init()
323 pfn &= PMD_MASK >> PAGE_SHIFT; in kernel_physical_mapping_init()
342 pte_ofs = pte_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); in kernel_physical_mapping_init()
359 last_map_addr = (pfn << PAGE_SHIFT) + PAGE_SIZE; in kernel_physical_mapping_init()
436 for (pfn = max_low_pfn; pfn < 1<<(32-PAGE_SHIFT); pfn++) { in native_pagetable_init()
437 va = PAGE_OFFSET + (pfn<<PAGE_SHIFT); in native_pagetable_init()
522 highmem_pages = memparse(arg, &arg) >> PAGE_SHIFT; in parse_highmem()
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