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Searched refs:PFN_DOWN (Results 1 – 25 of 102) sorted by relevance

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/Linux-v5.4/arch/csky/kernel/
Dsetup.c63 max_pfn = PFN_DOWN(memblock_end_of_DRAM()); in csky_memblock_init()
73 PFN_DOWN(memblock_start_of_REG1()) - min_low_pfn; in csky_memblock_init()
75 PFN_DOWN(memblock_start_of_REG1()) - max_low_pfn; in csky_memblock_init()
77 if (size <= PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET)) in csky_memblock_init()
81 PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET); in csky_memblock_init()
89 size = PFN_DOWN(memblock_size_of_REG1()); in csky_memblock_init()
90 highstart_pfn = PFN_DOWN(memblock_start_of_REG1()); in csky_memblock_init()
93 PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET); in csky_memblock_init()
95 PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET); in csky_memblock_init()
/Linux-v5.4/arch/x86/mm/
Dinit.c344 limit_pfn = PFN_DOWN(end); in split_mem_range()
347 pfn = start_pfn = PFN_DOWN(start); in split_mem_range()
356 end_pfn = PFN_DOWN(PMD_SIZE); in split_mem_range()
358 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
360 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
370 start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
372 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
374 end_pfn = round_up(pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
375 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
376 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
[all …]
/Linux-v5.4/arch/riscv/mm/
Dinit.c35 max_zone_pfns[ZONE_DMA32] = PFN_DOWN(min(4UL * SZ_1G, in zone_sizes_init()
118 set_max_mapnr(PFN_DOWN(mem_size)); in setup_bootmem()
119 max_low_pfn = PFN_DOWN(memblock_end_of_DRAM()); in setup_bootmem()
207 ptep[pte_index] = pfn_pte(PFN_DOWN(pa), prot); in create_pte_mapping()
254 pmdp[pmd_index] = pfn_pmd(PFN_DOWN(pa), prot); in create_pmd_mapping()
260 pmdp[pmd_index] = pfn_pmd(PFN_DOWN(pte_phys), PAGE_TABLE); in create_pmd_mapping()
298 pgdp[pgd_index] = pfn_pgd(PFN_DOWN(pa), prot); in create_pgd_mapping()
304 pgdp[pgd_index] = pfn_pgd(PFN_DOWN(next_phys), PAGE_TABLE); in create_pgd_mapping()
353 pfn_base = PFN_DOWN(load_pa); in setup_vm()
449 csr_write(CSR_SATP, PFN_DOWN(__pa(swapper_pg_dir)) | SATP_MODE); in setup_vm_final()
/Linux-v5.4/arch/x86/xen/
Dp2m.c351 pfn_pte(PFN_DOWN(__pa(p2m_missing)), PAGE_KERNEL_RO)); in xen_rebuild_p2m_list()
353 pfn_pte(PFN_DOWN(__pa(p2m_identity)), PAGE_KERNEL_RO)); in xen_rebuild_p2m_list()
390 pfn_pte(PFN_DOWN(__pa(mfns)), PAGE_KERNEL)); in xen_rebuild_p2m_list()
400 pfn_pte(PFN_DOWN(__pa(mfns)), PAGE_KERNEL_RO)); in xen_rebuild_p2m_list()
459 if (pte_pfn(*ptep) == PFN_DOWN(__pa(p2m_identity))) in get_phys_to_machine()
590 if (p2m_pfn == PFN_DOWN(__pa(p2m_identity)) || in xen_alloc_p2m_entry()
591 p2m_pfn == PFN_DOWN(__pa(p2m_missing))) { in xen_alloc_p2m_entry()
599 if (p2m_pfn == PFN_DOWN(__pa(p2m_missing))) in xen_alloc_p2m_entry()
610 pfn_pte(PFN_DOWN(__pa(p2m)), PAGE_KERNEL)); in xen_alloc_p2m_entry()
674 if (pte_pfn(*ptep) == PFN_DOWN(__pa(p2m_missing))) in __set_phys_to_machine()
[all …]
Dmmu_pv.c807 xen_do_pin(MMUEXT_PIN_L4_TABLE, PFN_DOWN(__pa(pgd))); in __xen_pgd_pin()
812 PFN_DOWN(__pa(user_pgd))); in __xen_pgd_pin()
821 xen_do_pin(MMUEXT_PIN_L3_TABLE, PFN_DOWN(__pa(pgd))); in __xen_pgd_pin()
926 xen_do_pin(MMUEXT_UNPIN_TABLE, PFN_DOWN(__pa(pgd))); in __xen_pgd_unpin()
934 PFN_DOWN(__pa(user_pgd))); in __xen_pgd_unpin()
1132 pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, PFN_DOWN(pa)); in xen_cleanmfnmap_free_pgtbl()
1402 mfn = pfn_to_mfn(PFN_DOWN(cr3)); in __xen_write_cr3()
1854 if (*pt_base == PFN_DOWN(__pa(addr))) { in check_pt_base()
1859 if (*pt_end == PFN_DOWN(__pa(addr))) { in check_pt_base()
1890 max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->mfn_list)); in xen_setup_kernel_pagetable()
[all …]
/Linux-v5.4/arch/s390/kernel/
Dsuspend.c154 unsigned long nosave_begin_pfn = PFN_DOWN(__pa(&__nosave_begin)); in pfn_is_nosave()
155 unsigned long nosave_end_pfn = PFN_DOWN(__pa(&__nosave_end)); in pfn_is_nosave()
156 unsigned long end_rodata_pfn = PFN_DOWN(__pa(__end_rodata)) - 1; in pfn_is_nosave()
157 unsigned long stext_pfn = PFN_DOWN(__pa(_stext)); in pfn_is_nosave()
Dmachine_kexec.c221 diag10_range(PFN_DOWN(crashk_res.start), in machine_kexec_prepare_kdump()
222 PFN_DOWN(crashk_res.end - crashk_res.start + 1)); in machine_kexec_prepare_kdump()
/Linux-v5.4/arch/sparc/power/
Dhibernate.c24 unsigned long nosave_begin_pfn = PFN_DOWN((unsigned long)&__nosave_begin); in pfn_is_nosave()
25 unsigned long nosave_end_pfn = PFN_DOWN((unsigned long)&__nosave_end); in pfn_is_nosave()
/Linux-v5.4/arch/csky/include/asm/
Dpage.h51 #define phys_to_page(paddr) (pfn_to_page(PFN_DOWN(paddr)))
77 #define ARCH_PFN_OFFSET PFN_DOWN(va_pa_offset + PHYS_OFFSET_OFFSET)
84 #define MAP_NR(x) PFN_DOWN((unsigned long)(x) - PAGE_OFFSET - \
/Linux-v5.4/arch/mips/kernel/
Dsetup.c337 max_pfn = PFN_DOWN(ramend); in bootmem_init()
350 if (start >= PFN_DOWN(HIGHMEM_START)) in bootmem_init()
352 if (end > PFN_DOWN(HIGHMEM_START)) in bootmem_init()
353 end = PFN_DOWN(HIGHMEM_START); in bootmem_init()
361 if (max_pfn > PFN_DOWN(HIGHMEM_START)) { in bootmem_init()
363 highstart_pfn = PFN_DOWN(HIGHMEM_START); in bootmem_init()
366 max_low_pfn = PFN_DOWN(HIGHMEM_START); in bootmem_init()
532 phys_addr_t start = PFN_PHYS(PFN_DOWN(__pa_symbol(&_text))); in check_kernel_sections_mem()
/Linux-v5.4/arch/arc/mm/
Dinit.c98 max_low_pfn = max_pfn = PFN_DOWN(low_mem_start + low_mem_sz); in setup_arch_memory()
168 min_high_pfn = PFN_DOWN(high_mem_start); in setup_arch_memory()
169 max_high_pfn = PFN_DOWN(high_mem_start + high_mem_sz); in setup_arch_memory()
/Linux-v5.4/arch/hexagon/mm/
Dinit.c133 bootmem_lastpg = PFN_DOWN(size); in early_mem()
158 bootmem_lastpg = PFN_DOWN((bootmem_lastpg << PAGE_SHIFT) & in setup_arch_memory()
171 max_low_pfn = bootmem_lastpg - PFN_DOWN(DMA_RESERVED_BYTES); in setup_arch_memory()
/Linux-v5.4/arch/sh/mm/
Dnuma.c33 start_pfn = PFN_DOWN(start); in setup_bootmem_node()
34 end_pfn = PFN_DOWN(end); in setup_bootmem_node()
/Linux-v5.4/arch/nios2/include/asm/
Dpage.h98 # define virt_to_page(vaddr) pfn_to_page(PFN_DOWN(virt_to_phys(vaddr)))
99 # define virt_addr_valid(vaddr) pfn_valid(PFN_DOWN(virt_to_phys(vaddr)))
/Linux-v5.4/arch/m68k/mm/
Dmcfmmu.c170 num_pages = PFN_DOWN(_ramend - _rambase); in cf_bootmem_alloc()
174 min_low_pfn = PFN_DOWN(_rambase); in cf_bootmem_alloc()
175 max_pfn = max_low_pfn = PFN_DOWN(_ramend); in cf_bootmem_alloc()
/Linux-v5.4/arch/s390/mm/
Dinit.c122 max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS); in paging_init()
272 unsigned long start_pfn = PFN_DOWN(start); in arch_add_memory()
273 unsigned long size_pages = PFN_DOWN(size); in arch_add_memory()
/Linux-v5.4/arch/powerpc/mm/
Dpgtable_32.c208 PFN_DOWN((unsigned long)_sinittext); in mark_initmem_nx()
229 PFN_DOWN((unsigned long)_stext); in mark_rodata_ro()
238 PFN_DOWN((unsigned long)__start_rodata); in mark_rodata_ro()
/Linux-v5.4/arch/arm/xen/
Dmm.c76 if (pfn_valid(PFN_DOWN(handle))) in xen_dma_sync_for_cpu()
85 if (pfn_valid(PFN_DOWN(handle))) in xen_dma_sync_for_device()
/Linux-v5.4/arch/x86/include/asm/xen/
Dpage.h242 return XMADDR(PFN_PHYS(pfn_to_mfn(PFN_DOWN(phys.paddr))) | offset); in phys_to_machine()
248 return XPADDR(PFN_PHYS(mfn_to_pfn(PFN_DOWN(machine.maddr))) | offset); in machine_to_phys()
307 #define virt_to_pfn(v) (PFN_DOWN(__pa(v)))
/Linux-v5.4/arch/m68k/kernel/
Dsetup_no.c157 min_low_pfn = PFN_DOWN(memory_start); in setup_arch()
158 max_pfn = max_low_pfn = PFN_DOWN(memory_end); in setup_arch()
/Linux-v5.4/arch/x86/kernel/
Ddumpstack_64.c66 [PFN_DOWN(CEA_ESTACK_OFFS(st)) ... \
67 PFN_DOWN(CEA_ESTACK_OFFS(st) + CEA_ESTACK_SIZE(st) - 1)] = { \
/Linux-v5.4/mm/
Dswap_state.c634 *start = max3(lpfn, PFN_DOWN(vma->vm_start), in swap_ra_clamp_pfn()
635 PFN_DOWN(faddr & PMD_MASK)); in swap_ra_clamp_pfn()
636 *end = min3(rpfn, PFN_DOWN(vma->vm_end), in swap_ra_clamp_pfn()
637 PFN_DOWN((faddr & PMD_MASK) + PMD_SIZE)); in swap_ra_clamp_pfn()
669 fpfn = PFN_DOWN(faddr); in swap_ra_info()
671 pfn = PFN_DOWN(SWAP_RA_ADDR(ra_val)); in swap_ra_info()
/Linux-v5.4/drivers/xen/
Dbiomerge.c15 return bfn1 + PFN_DOWN(vec1->bv_offset + vec1->bv_len) == bfn2; in xen_biovec_phys_mergeable()
/Linux-v5.4/include/linux/
Dpfn.h20 #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) macro
/Linux-v5.4/arch/mips/mm/
Dioremap.c158 pfn = PFN_DOWN(phys_addr); in __ioremap()
159 last_pfn = PFN_DOWN(last_addr); in __ioremap()

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