| /arch/x86/include/asm/xen/ |
| D | page.h | 57 extern int xen_alloc_p2m_entry(unsigned long pfn);
59 extern unsigned long get_phys_to_machine(unsigned long pfn);
60 extern bool set_phys_to_machine(unsigned long pfn, unsigned long mfn);
61 extern bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
142 static inline unsigned long __pfn_to_mfn(unsigned long pfn) in __pfn_to_mfn() argument
146 if (pfn < xen_p2m_size) in __pfn_to_mfn()
147 mfn = xen_p2m_addr[pfn]; in __pfn_to_mfn()
148 else if (unlikely(pfn < xen_max_p2m_pfn)) in __pfn_to_mfn()
149 return get_phys_to_machine(pfn); in __pfn_to_mfn()
151 return IDENTITY_FRAME(pfn); in __pfn_to_mfn()
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| /arch/x86/xen/ |
| D | p2m.c | 126 static inline unsigned p2m_top_index(unsigned long pfn) in p2m_top_index() argument
128 BUG_ON(pfn >= MAX_P2M_PFN); in p2m_top_index()
129 return pfn / (P2M_MID_PER_PAGE * P2M_PER_PAGE); in p2m_top_index()
132 static inline unsigned p2m_mid_index(unsigned long pfn) in p2m_mid_index() argument
134 return (pfn / P2M_PER_PAGE) % P2M_MID_PER_PAGE; in p2m_mid_index()
137 static inline unsigned p2m_index(unsigned long pfn) in p2m_index() argument
139 return pfn % P2M_PER_PAGE; in p2m_index()
174 static void p2m_init_identity(unsigned long *p2m, unsigned long pfn) in p2m_init_identity() argument
179 p2m[i] = IDENTITY_FRAME(pfn + i); in p2m_init_identity()
219 unsigned long pfn, mfn; in xen_build_mfn_list_list() local
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| D | setup.c | 164 unsigned long __ref xen_chk_extra_mem(unsigned long pfn) in xen_chk_extra_mem() argument
169 if (pfn >= xen_extra_mem[i].start_pfn && in xen_chk_extra_mem()
170 pfn < xen_extra_mem[i].start_pfn + xen_extra_mem[i].n_pfns) in xen_chk_extra_mem()
174 return IDENTITY_FRAME(pfn); in xen_chk_extra_mem()
182 unsigned long pfn, pfn_s, pfn_e; in xen_inv_extra_mem() local
190 for (pfn = pfn_s; pfn < pfn_e; pfn++) in xen_inv_extra_mem()
191 set_phys_to_machine(pfn, INVALID_P2M_ENTRY); in xen_inv_extra_mem()
257 unsigned long pfn, end; in xen_set_identity_and_release_chunk() local
264 for (pfn = start_pfn; pfn < end; pfn++) { in xen_set_identity_and_release_chunk()
265 unsigned long mfn = pfn_to_mfn(pfn); in xen_set_identity_and_release_chunk()
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| /arch/arm/xen/ |
| D | p2m.c | 22 unsigned long pfn; member
43 if (new->pfn == entry->pfn) in xen_add_phys_to_mach_entry()
46 if (new->pfn < entry->pfn) in xen_add_phys_to_mach_entry()
58 __func__, &new->pfn, &new->mfn, &entry->pfn, &entry->mfn); in xen_add_phys_to_mach_entry()
63 unsigned long __pfn_to_mfn(unsigned long pfn) in __pfn_to_mfn() argument
73 if (entry->pfn <= pfn && in __pfn_to_mfn()
74 entry->pfn + entry->nr_pages > pfn) { in __pfn_to_mfn()
75 unsigned long mfn = entry->mfn + (pfn - entry->pfn); in __pfn_to_mfn()
79 if (pfn < entry->pfn) in __pfn_to_mfn()
151 bool __set_phys_to_machine_multi(unsigned long pfn, in __set_phys_to_machine_multi() argument
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| /arch/x86/include/asm/ |
| D | mmzone_32.h | 34 static inline int pfn_to_nid(unsigned long pfn) in pfn_to_nid() argument
37 return((int) physnode_map[(pfn) / PAGES_PER_SECTION]); in pfn_to_nid()
43 static inline int pfn_valid(int pfn) in pfn_valid() argument
45 int nid = pfn_to_nid(pfn); in pfn_valid()
48 return (pfn < node_end_pfn(nid)); in pfn_valid()
52 #define early_pfn_valid(pfn) pfn_valid((pfn)) argument
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| /arch/arc/include/asm/ |
| D | mmzone.h | 14 static inline int pfn_to_nid(unsigned long pfn) in pfn_to_nid() argument
19 is_end_low = pfn <= virt_to_pfn(0xFFFFFFFFUL); in pfn_to_nid()
26 if (pfn >= ARCH_PFN_OFFSET && is_end_low) in pfn_to_nid()
32 static inline int pfn_valid(unsigned long pfn) in pfn_valid() argument
34 int nid = pfn_to_nid(pfn); in pfn_valid()
36 return (pfn <= node_end_pfn(nid)); in pfn_valid()
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| /arch/alpha/include/asm/ |
| D | mmzone.h | 35 #define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) argument
82 unsigned long pfn; \
84 pfn = page_to_pfn(page) << 32; \
85 pte_val(pte) = pfn | pgprot_val(pgprot); \
104 #define pfn_to_nid(pfn) pa_to_nid(((u64)(pfn) << PAGE_SHIFT)) argument
105 #define pfn_valid(pfn) \ argument
106 (((pfn) - node_start_pfn(pfn_to_nid(pfn))) < \
107 node_spanned_pages(pfn_to_nid(pfn))) \
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| /arch/unicore32/kernel/ |
| D | hibernate.c | 72 unsigned long pfn; in resume_physical_mapping_init() local
80 pfn = 0; in resume_physical_mapping_init()
87 if (pfn >= max_low_pfn) in resume_physical_mapping_init()
93 if (pfn >= max_low_pfn) in resume_physical_mapping_init()
104 for (; pte < max_pte; pte++, pfn++) { in resume_physical_mapping_init()
105 if (pfn >= max_low_pfn) in resume_physical_mapping_init()
108 set_pte(pte, pfn_pte(pfn, PAGE_KERNEL_EXEC)); in resume_physical_mapping_init()
142 int pfn_is_nosave(unsigned long pfn) in pfn_is_nosave() argument
147 return (pfn >= begin_pfn) && (pfn < end_pfn); in pfn_is_nosave()
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| /arch/arm/mach-omap2/ |
| D | io.c | 70 .pfn = __phys_to_pfn(L3_24XX_PHYS),
76 .pfn = __phys_to_pfn(L4_24XX_PHYS),
86 .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS),
92 .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS),
98 .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS),
110 .pfn = __phys_to_pfn(L4_WK_243X_PHYS),
116 .pfn = __phys_to_pfn(OMAP243X_GPMC_PHYS),
122 .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS),
128 .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS),
140 .pfn = __phys_to_pfn(L3_34XX_PHYS),
[all …]
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| /arch/s390/kernel/ |
| D | suspend.c | 100 void page_key_read(unsigned long *pfn) in page_key_read() argument
106 page = pfn_to_page(*pfn); in page_key_read()
111 *(unsigned char *) pfn = key; in page_key_read()
118 void page_key_memorize(unsigned long *pfn) in page_key_memorize() argument
120 page_key_wp->data[page_key_wx] = *(unsigned char *) pfn; in page_key_memorize()
121 *(unsigned char *) pfn = 0; in page_key_memorize()
152 int pfn_is_nosave(unsigned long pfn) in pfn_is_nosave() argument
160 if (pfn <= LC_PAGES) in pfn_is_nosave()
162 if (pfn >= nosave_begin_pfn && pfn < nosave_end_pfn) in pfn_is_nosave()
165 if (pfn >= stext_pfn && pfn <= end_rodata_pfn) in pfn_is_nosave()
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| /arch/unicore32/mm/ |
| D | ioremap.c | 98 remap_area_sections(unsigned long virt, unsigned long pfn, in remap_area_sections() argument
114 set_pmd(pmd, __pmd(__pfn_to_phys(pfn) | type->prot_sect)); in remap_area_sections()
115 pfn += SZ_4M >> PAGE_SHIFT; in remap_area_sections()
125 void __iomem *__uc32_ioremap_pfn_caller(unsigned long pfn, in __uc32_ioremap_pfn_caller() argument
136 if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SECTION_MASK)) in __uc32_ioremap_pfn_caller()
142 if (pfn_valid(pfn)) { in __uc32_ioremap_pfn_caller()
164 if (!((__pfn_to_phys(pfn) | size | addr) & ~PMD_MASK)) { in __uc32_ioremap_pfn_caller()
166 err = remap_area_sections(addr, pfn, size, type); in __uc32_ioremap_pfn_caller()
168 err = ioremap_page_range(addr, addr + size, __pfn_to_phys(pfn), in __uc32_ioremap_pfn_caller()
185 unsigned long pfn = __phys_to_pfn(phys_addr); in __uc32_ioremap_caller() local
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| /arch/arm/include/asm/ |
| D | dma-mapping.h | 36 static inline dma_addr_t pfn_to_dma(struct device *dev, unsigned long pfn) in pfn_to_dma() argument
39 pfn -= dev->dma_pfn_offset; in pfn_to_dma()
40 return (dma_addr_t)__pfn_to_bus(pfn); in pfn_to_dma()
45 unsigned long pfn = __bus_to_pfn(addr); in dma_to_pfn() local
48 pfn += dev->dma_pfn_offset; in dma_to_pfn()
50 return pfn; in dma_to_pfn()
56 unsigned long pfn = dma_to_pfn(dev, addr); in dma_to_virt() local
58 return phys_to_virt(__pfn_to_phys(pfn)); in dma_to_virt()
73 static inline dma_addr_t pfn_to_dma(struct device *dev, unsigned long pfn) in pfn_to_dma() argument
75 return __arch_pfn_to_dma(dev, pfn); in pfn_to_dma()
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| /arch/ia64/include/asm/ |
| D | page.h | 99 extern int ia64_pfn_valid (unsigned long pfn);
101 # define ia64_pfn_valid(pfn) 1 argument
108 # define pfn_to_page(pfn) (vmem_map + (pfn)) argument
109 # define __pfn_to_phys(pfn) PFN_PHYS(pfn) argument
118 # define pfn_valid(pfn) (((pfn) < max_mapnr) && ia64_pfn_valid(pfn)) argument
122 # define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) argument
127 #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) argument
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| /arch/x86/kernel/ |
| D | crash_dump_64.c | 14 static ssize_t __copy_oldmem_page(unsigned long pfn, char *buf, size_t csize, in __copy_oldmem_page() argument
24 vaddr = (__force void *)ioremap_encrypted(pfn << PAGE_SHIFT, PAGE_SIZE); in __copy_oldmem_page()
26 vaddr = (__force void *)ioremap_cache(pfn << PAGE_SHIFT, PAGE_SIZE); in __copy_oldmem_page()
57 ssize_t copy_oldmem_page(unsigned long pfn, char *buf, size_t csize, in copy_oldmem_page() argument
60 return __copy_oldmem_page(pfn, buf, csize, offset, userbuf, false); in copy_oldmem_page()
68 ssize_t copy_oldmem_page_encrypted(unsigned long pfn, char *buf, size_t csize, in copy_oldmem_page_encrypted() argument
71 return __copy_oldmem_page(pfn, buf, csize, offset, userbuf, true); in copy_oldmem_page_encrypted()
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| D | crash_dump_32.c | 18 static inline bool is_crashed_pfn_valid(unsigned long pfn) in is_crashed_pfn_valid() argument
28 return pte_pfn(pfn_pte(pfn, __pgprot(0))) == pfn; in is_crashed_pfn_valid()
51 ssize_t copy_oldmem_page(unsigned long pfn, char *buf, in copy_oldmem_page() argument
59 if (!is_crashed_pfn_valid(pfn)) in copy_oldmem_page()
62 vaddr = kmap_atomic_pfn(pfn); in copy_oldmem_page()
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| /arch/arm64/mm/ |
| D | mmap.c | 46 int valid_mmap_phys_addr_range(unsigned long pfn, size_t size) in valid_mmap_phys_addr_range() argument
48 return !(((pfn << PAGE_SHIFT) + size) & ~PHYS_MASK); in valid_mmap_phys_addr_range()
61 int devmem_is_allowed(unsigned long pfn) in devmem_is_allowed() argument
63 if (iomem_is_exclusive(pfn << PAGE_SHIFT)) in devmem_is_allowed()
65 if (!page_is_ram(pfn)) in devmem_is_allowed()
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| /arch/arm/mm/ |
| D | fault-armv.c | 38 unsigned long pfn, pte_t *ptep) in do_adjust_pte() argument
53 flush_cache_page(vma, address, pfn); in do_adjust_pte()
54 outer_flush_range((pfn << PAGE_SHIFT), in do_adjust_pte()
55 (pfn << PAGE_SHIFT) + PAGE_SIZE); in do_adjust_pte()
90 unsigned long pfn) in adjust_pte() argument
120 ret = do_adjust_pte(vma, address, pfn, pte); in adjust_pte()
130 unsigned long addr, pte_t *ptep, unsigned long pfn) in make_coherent() argument
157 aliases += adjust_pte(mpnt, mpnt->vm_start + offset, pfn); in make_coherent()
161 do_adjust_pte(vma, addr, pfn, ptep); in make_coherent()
180 unsigned long pfn = pte_pfn(*ptep); in update_mmu_cache() local
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| D | flush.c | 38 static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr) in flush_pfn_alias() argument
43 set_top_pte(to, pfn_pte(pfn, PAGE_KERNEL)); in flush_pfn_alias()
52 static void flush_icache_alias(unsigned long pfn, unsigned long vaddr, unsigned long len) in flush_icache_alias() argument
58 set_top_pte(va, pfn_pte(pfn, PAGE_KERNEL)); in flush_icache_alias()
98 void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) in flush_cache_page() argument
101 vivt_flush_cache_page(vma, user_addr, pfn); in flush_cache_page()
106 flush_pfn_alias(pfn, user_addr); in flush_cache_page()
115 #define flush_pfn_alias(pfn,vaddr) do { } while (0) argument
116 #define flush_icache_alias(pfn,vaddr,len) do { } while (0) argument
271 unsigned long pfn; in __sync_icache_dcache() local
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| D | ioremap.c | 189 remap_area_sections(unsigned long virt, unsigned long pfn, in remap_area_sections() argument
207 pmd[0] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); in remap_area_sections()
208 pfn += SZ_1M >> PAGE_SHIFT; in remap_area_sections()
209 pmd[1] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); in remap_area_sections()
210 pfn += SZ_1M >> PAGE_SHIFT; in remap_area_sections()
221 remap_area_supersections(unsigned long virt, unsigned long pfn, in remap_area_supersections() argument
241 super_pmd_val = __pfn_to_phys(pfn) | type->prot_sect | in remap_area_supersections()
243 super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20; in remap_area_supersections()
254 pfn += SUPERSECTION_SIZE >> PAGE_SHIFT; in remap_area_supersections()
261 static void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, in __arm_ioremap_pfn_caller() argument
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| /arch/sh/include/asm/ |
| D | mmzone.h | 13 static inline int pfn_to_nid(unsigned long pfn) in pfn_to_nid() argument
18 if (pfn >= node_start_pfn(nid) && pfn <= node_end_pfn(nid)) in pfn_to_nid()
24 static inline struct pglist_data *pfn_to_pgdat(unsigned long pfn) in pfn_to_pgdat() argument
26 return NODE_DATA(pfn_to_nid(pfn)); in pfn_to_pgdat()
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| /arch/m68k/include/asm/ |
| D | page_no.h | 24 #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) argument
29 #define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) argument
31 #define pfn_valid(pfn) ((pfn) < max_mapnr) argument
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| /arch/x86/mm/ |
| D | numa_32.c | 48 unsigned long pfn; in memory_present() local
56 for (pfn = start; pfn < end; pfn += PAGES_PER_SECTION) { in memory_present()
57 physnode_map[pfn / PAGES_PER_SECTION] = nid; in memory_present()
58 printk(KERN_CONT "%lx ", pfn); in memory_present()
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| D | init_32.c | 262 unsigned long pfn; in kernel_physical_mapping_init() local
293 pfn = start_pfn; in kernel_physical_mapping_init()
294 pgd_idx = pgd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); in kernel_physical_mapping_init()
299 if (pfn >= end_pfn) in kernel_physical_mapping_init()
302 pmd_idx = pmd_index((pfn<<PAGE_SHIFT) + PAGE_OFFSET); in kernel_physical_mapping_init()
307 for (; pmd_idx < PTRS_PER_PMD && pfn < end_pfn; in kernel_physical_mapping_init()
309 unsigned int addr = pfn * PAGE_SIZE + PAGE_OFFSET; in kernel_physical_mapping_init()
326 pfn &= PMD_MASK >> PAGE_SHIFT; in kernel_physical_mapping_init()
327 addr2 = (pfn + PTRS_PER_PTE-1) * PAGE_SIZE + in kernel_physical_mapping_init()
336 set_pmd(pmd, pfn_pmd(pfn, init_prot)); in kernel_physical_mapping_init()
[all …]
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| /arch/x86/power/ |
| D | hibernate_32.c | 83 unsigned long pfn; in resume_physical_mapping_init() local
91 pfn = 0; in resume_physical_mapping_init()
98 if (pfn >= max_low_pfn) in resume_physical_mapping_init()
102 if (pfn >= max_low_pfn) in resume_physical_mapping_init()
110 set_pmd(pmd, pfn_pmd(pfn, PAGE_KERNEL_LARGE_EXEC)); in resume_physical_mapping_init()
111 pfn += PTRS_PER_PTE; in resume_physical_mapping_init()
120 for (; pte < max_pte; pte++, pfn++) { in resume_physical_mapping_init()
121 if (pfn >= max_low_pfn) in resume_physical_mapping_init()
124 set_pte(pte, pfn_pte(pfn, PAGE_KERNEL_EXEC)); in resume_physical_mapping_init()
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| /arch/riscv/include/asm/ |
| D | pgalloc.h | 18 unsigned long pfn = virt_to_pfn(pte); in pmd_populate_kernel() local
20 set_pmd(pmd, __pmd((pfn << _PAGE_PFN_SHIFT) | _PAGE_TABLE)); in pmd_populate_kernel()
26 unsigned long pfn = virt_to_pfn(page_address(pte)); in pmd_populate() local
28 set_pmd(pmd, __pmd((pfn << _PAGE_PFN_SHIFT) | _PAGE_TABLE)); in pmd_populate()
34 unsigned long pfn = virt_to_pfn(pmd); in pud_populate() local
36 set_pud(pud, __pud((pfn << _PAGE_PFN_SHIFT) | _PAGE_TABLE)); in pud_populate()
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