Home
last modified time | relevance | path

Searched refs:pfn (Results 1 – 25 of 432) sorted by relevance

12345678910>>...18

/linux/arch/x86/xen/
H A Dp2m.c59 * PFN is that we could find ourselves where pfn_to_mfn(pfn)==pfn for a
60 * non-identity pfn. To protect ourselves against we elect to set (and get) the
127 static inline unsigned p2m_top_index(unsigned long pfn) in p2m_top_index() argument
129 BUG_ON(pfn >= MAX_P2M_PFN); in p2m_top_index()
130 return pfn / (P2M_MID_PER_PAGE * P2M_PER_PAGE); in p2m_top_index()
133 static inline unsigned p2m_mid_index(unsigned long pfn) in p2m_mid_index() argument
135 return (pfn / P2M_PER_PAGE) % P2M_MID_PER_PAGE; in p2m_mid_index()
170 static void p2m_init_identity(unsigned long *p2m, unsigned long pfn) in p2m_init_identity() argument
175 p2m[i] = IDENTITY_FRAME(pfn in p2m_init_identity()
209 unsigned long pfn, mfn; xen_build_mfn_list_list() local
287 unsigned long pfn; xen_build_dynamic_phys_to_machine() local
303 xen_p2m_elem_type(unsigned long pfn) xen_p2m_elem_type() argument
324 unsigned long pfn; xen_rebuild_p2m_list() local
425 get_phys_to_machine(unsigned long pfn) get_phys_to_machine() argument
521 xen_alloc_p2m_entry(unsigned long pfn) xen_alloc_p2m_entry() argument
622 unsigned long pfn; set_phys_range_identity() local
639 __set_phys_to_machine(unsigned long pfn,unsigned long mfn) __set_phys_to_machine() argument
667 set_phys_to_machine(unsigned long pfn,unsigned long mfn) set_phys_to_machine() argument
700 unsigned long mfn, pfn; set_foreign_p2m_mapping() local
777 unsigned long pfn = page_to_pfn(pages[i]); clear_foreign_p2m_mapping() local
810 unsigned long pfn, mfn, end_pfn; xen_do_remap_nonram() local
896 unsigned long pfn, first_pfn; p2m_dump_show() local
[all...]
/linux/arch/x86/include/asm/xen/
H A Dpage.h56 extern int xen_alloc_p2m_entry(unsigned long pfn);
58 extern unsigned long get_phys_to_machine(unsigned long pfn);
59 extern bool set_phys_to_machine(unsigned long pfn, unsigned long mfn);
60 extern bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
133 static inline unsigned long __pfn_to_mfn(unsigned long pfn) in __pfn_to_mfn() argument
137 if (pfn < xen_p2m_size) in __pfn_to_mfn()
138 mfn = xen_p2m_addr[pfn]; in __pfn_to_mfn()
139 else if (unlikely(pfn < xen_max_p2m_pfn)) in __pfn_to_mfn()
140 return get_phys_to_machine(pfn); in __pfn_to_mfn()
142 return IDENTITY_FRAME(pfn); in __pfn_to_mfn()
[all …]
/linux/tools/testing/scatterlist/
H A Dmain.c11 unsigned *pfn; member
28 #define pfn(...) (unsigned []){ __VA_ARGS__ } macro
42 printf(" %x", test->pfn[i]); in fail()
56 { -EINVAL, 1, pfn(0), NULL, PAGE_SIZE, 0, 1 }, in main()
57 { 0, 1, pfn(0), NULL, PAGE_SIZE, PAGE_SIZE + 1, 1 }, in main()
58 { 0, 1, pfn(0), NULL, PAGE_SIZE, sgmax, 1 }, in main()
59 { 0, 1, pfn(0), NULL, 1, sgmax, 1 }, in main()
60 { 0, 2, pfn(0, 1), NULL, 2 * PAGE_SIZE, sgmax, 1 }, in main()
61 { 0, 2, pfn(1, 0), NULL, 2 * PAGE_SIZE, sgmax, 2 }, in main()
62 { 0, 3, pfn(0, 1, 2), NULL, 3 * PAGE_SIZE, sgmax, 1 }, in main()
[all …]
/linux/arch/arm/xen/
H A Dp2m.c23 unsigned long pfn; member
44 if (new->pfn == entry->pfn) in xen_add_phys_to_mach_entry()
47 if (new->pfn < entry->pfn) in xen_add_phys_to_mach_entry()
59 __func__, &new->pfn, &new->mfn, &entry->pfn, &entry->mfn); in xen_add_phys_to_mach_entry()
64 unsigned long __pfn_to_mfn(unsigned long pfn) in __pfn_to_mfn() argument
74 if (entry->pfn <= pfn && in __pfn_to_mfn()
75 entry->pfn + entry->nr_pages > pfn) { in __pfn_to_mfn()
76 unsigned long mfn = entry->mfn + (pfn - entry->pfn); in __pfn_to_mfn()
80 if (pfn < entry->pfn) in __pfn_to_mfn()
150 bool __set_phys_to_machine_multi(unsigned long pfn, in __set_phys_to_machine_multi() argument
[all …]
/linux/include/trace/events/
H A Dksm.h132 TP_PROTO(unsigned long pfn, void *rmap_item, void *mm, int err),
134 TP_ARGS(pfn, rmap_item, mm, err),
137 __field(unsigned long, pfn)
144 __entry->pfn = pfn;
151 __entry->pfn, __entry->rmap_item, __entry->mm, __entry->err)
167 TP_PROTO(void *ksm_page, unsigned long pfn, void *rmap_item, void *mm, int err),
169 TP_ARGS(ksm_page, pfn, rmap_item, mm, err),
173 __field(unsigned long, pfn)
181 __entry->pfn = pfn;
189 __entry->pfn, __entry->rmap_item, __entry->mm, __entry->err)
[all …]
H A Dcma.h13 TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
16 TP_ARGS(name, pfn, page, count),
20 __field(unsigned long, pfn)
27 __entry->pfn = pfn;
34 __entry->pfn,
72 TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
75 TP_ARGS(name, pfn, page, count, align, errorno),
79 __field(unsigned long, pfn)
88 __entry->pfn = pfn;
97 __entry->pfn,
[all …]
H A Dkmem.h146 __field( unsigned long, pfn )
151 __entry->pfn = page_to_pfn(page);
156 pfn_to_page(__entry->pfn),
157 __entry->pfn,
168 __field( unsigned long, pfn )
172 __entry->pfn = page_to_pfn(page);
176 pfn_to_page(__entry->pfn),
177 __entry->pfn)
188 __field( unsigned long, pfn )
195 __entry->pfn = page ? page_to_pfn(page) : -1UL;
[all …]
/linux/mm/
H A Dmemory-failure.c83 void num_poisoned_pages_inc(unsigned long pfn) in num_poisoned_pages_inc() argument
86 memblk_nr_poison_inc(pfn); in num_poisoned_pages_inc()
89 void num_poisoned_pages_sub(unsigned long pfn, long i) in num_poisoned_pages_sub() argument
92 if (pfn != -1UL) in num_poisoned_pages_sub()
93 memblk_nr_poison_sub(pfn, i); in num_poisoned_pages_sub()
274 static int kill_proc(struct to_kill *tk, unsigned long pfn, int flags)
281 pfn, t->comm, task_pid_nr(t));
451 unsigned long pfn, int flags) in add_to_kill_ksm()
459 pfn, tk->tsk->comm, task_pid_nr(tk->tsk));
470 else if (kill_proc(tk, pfn, flag in kill_procs()
286 kill_proc(struct to_kill * tk,unsigned long pfn,int flags) kill_proc() argument
463 kill_procs(struct list_head * to_kill,int forcekill,unsigned long pfn,int flags) kill_procs() argument
681 unsigned long pfn; global() member
694 unsigned long pfn = 0; check_hwpoisoned_entry() local
721 unsigned long pfn; check_hwpoisoned_pmd_entry() local
823 kill_accessing_process(struct task_struct * p,unsigned long pfn,int flags) kill_accessing_process() argument
935 truncate_error_folio(struct folio * folio,unsigned long pfn,struct address_space * mapping) truncate_error_folio() argument
1251 update_per_node_mf_stats(unsigned long pfn,enum mf_result result) update_per_node_mf_stats() argument
1288 action_result(unsigned long pfn,enum mf_action_page_type type,enum mf_result result) action_result() argument
1305 page_action(struct page_state * ps,struct page * p,unsigned long pfn) page_action() argument
1524 unmap_poisoned_folio(struct folio * folio,unsigned long pfn,bool must_kill) unmap_poisoned_folio() argument
1581 hwpoison_user_mappings(struct folio * folio,struct page * p,unsigned long pfn,int flags) hwpoison_user_mappings() argument
1641 identify_page_state(unsigned long pfn,struct page * p,unsigned long page_flags) identify_page_state() argument
1684 unmap_and_kill(struct list_head * to_kill,unsigned long pfn,struct address_space * mapping,pgoff_t index,int flags) unmap_and_kill() argument
1718 mf_generic_kill_procs(unsigned long long pfn,int flags,struct dev_pagemap * pgmap) mf_generic_kill_procs() argument
1969 get_huge_page_for_hwpoison(unsigned long pfn,int flags,bool * migratable_cleared) get_huge_page_for_hwpoison() argument
2036 try_memory_failure_hugetlb(unsigned long pfn,int flags,int * hugetlb) try_memory_failure_hugetlb() argument
2111 try_memory_failure_hugetlb(unsigned long pfn,int flags,int * hugetlb) try_memory_failure_hugetlb() argument
2123 put_ref_page(unsigned long pfn,int flags) put_ref_page() argument
2131 memory_failure_dev_pagemap(unsigned long pfn,int flags,struct dev_pagemap * pgmap) memory_failure_dev_pagemap() argument
2170 kill_procs_now(struct page * p,unsigned long pfn,int flags,struct folio * folio) kill_procs_now() argument
2241 collect_procs_pfn(struct pfn_address_space * pfn_space,unsigned long pfn,struct list_head * to_kill) collect_procs_pfn() argument
2277 memory_failure_pfn(unsigned long pfn,int flags) memory_failure_pfn() argument
2343 memory_failure(unsigned long pfn,int flags) memory_failure() argument
2567 unsigned long pfn; global() member
2596 memory_failure_queue(unsigned long pfn,int flags) memory_failure_queue() argument
2660 unpoison_pr_info(fmt,pfn,rs) global() argument
2678 unpoison_memory(unsigned long pfn) unpoison_memory() argument
2794 unsigned long pfn = page_to_pfn(page); soft_offline_in_use_page() local
2909 soft_offline_page(unsigned long pfn,int flags) soft_offline_page() argument
[all...]
H A Dmemory_hotplug.c28 #include <linux/pfn.h>
319 static int check_pfn_span(unsigned long pfn, unsigned long nr_pages) in check_pfn_span() argument
328 if (!IS_ALIGNED(pfn | nr_pages, PAGES_PER_SUBSECTION)) in check_pfn_span()
334 * Return page for the valid pfn only if the page is online. All pfn
338 struct page *pfn_to_online_page(unsigned long pfn) in pfn_to_online_page() argument
340 unsigned long nr = pfn_to_section_nr(pfn); in pfn_to_online_page()
355 if (IS_ENABLED(CONFIG_HAVE_ARCH_PFN_VALID) && !pfn_valid(pfn)) in pfn_to_online_page()
358 if (!pfn_section_valid(ms, pfn)) in pfn_to_online_page()
362 return pfn_to_page(pfn); in pfn_to_online_page()
381 __add_pages(int nid,unsigned long pfn,unsigned long nr_pages,struct mhp_params * params) __add_pages() argument
451 unsigned long pfn; find_biggest_section_pfn() local
474 unsigned long pfn; shrink_zone_span() local
545 unsigned long pfn, cur_nr_pages; remove_pfn_range_from_zone() local
585 __remove_pages(unsigned long pfn,unsigned long nr_pages,struct vmem_altmap * altmap) __remove_pages() argument
653 unsigned long pfn; online_pages_range() local
719 section_taint_zone_device(unsigned long pfn) section_taint_zone_device() argument
726 section_taint_zone_device(unsigned long pfn) section_taint_zone_device() argument
958 auto_movable_zone_for_pfn(int nid,struct memory_group * group,unsigned long pfn,unsigned long nr_pages) auto_movable_zone_for_pfn() argument
1082 mhp_init_memmap_on_memory(unsigned long pfn,unsigned long nr_pages,struct zone * zone) mhp_init_memmap_on_memory() argument
1113 mhp_deinit_memmap_on_memory(unsigned long pfn,unsigned long nr_pages) mhp_deinit_memmap_on_memory() argument
1136 online_pages(unsigned long pfn,unsigned long nr_pages,struct zone * zone,struct memory_group * group) online_pages() argument
1747 unsigned long pfn; scan_movable_pages() local
1794 unsigned long pfn; do_migrate_range() local
1903 unsigned long pfn, managed_pages, system_ram_pages = 0; offline_pages() local
[all...]
H A Dpage_owner.c431 unsigned long pfn, block_end_pfn; in pagetypeinfo_showmixedcount_print() local
438 pfn = zone->zone_start_pfn; in pagetypeinfo_showmixedcount_print()
445 for (; pfn < end_pfn; ) { in pagetypeinfo_showmixedcount_print()
446 page = pfn_to_online_page(pfn); in pagetypeinfo_showmixedcount_print()
448 pfn = ALIGN(pfn + 1, MAX_ORDER_NR_PAGES); in pagetypeinfo_showmixedcount_print()
452 block_end_pfn = pageblock_end_pfn(pfn); in pagetypeinfo_showmixedcount_print()
457 for (; pfn < block_end_pfn; pfn++) { in pagetypeinfo_showmixedcount_print()
459 page = pfn_to_page(pfn); in pagetypeinfo_showmixedcount_print()
548 print_page_owner(char __user * buf,size_t count,unsigned long pfn,struct page * page,struct page_owner * page_owner,depot_stack_handle_t handle) print_page_owner() argument
662 unsigned long pfn; read_page_owner() local
774 unsigned long pfn = zone->zone_start_pfn; init_pages_in_zone() local
[all...]
H A Dmm_init.c483 /* usable_startpfn is the lowest possible pfn ZONE_MOVABLE can be at */ in find_zone_movable_pfns_for_nodes()
592 void __meminit __init_single_page(struct page *page, unsigned long pfn, in __init_single_page() argument
596 set_page_links(page, zone, nid, pfn); in __init_single_page()
606 set_page_address(page, __va(pfn << PAGE_SHIFT)); in __init_single_page()
627 static int __meminit __early_pfn_to_nid(unsigned long pfn, in __early_pfn_to_nid() argument
633 if (state->last_start <= pfn && pfn < state->last_end) in __early_pfn_to_nid()
636 nid = memblock_search_pfn_nid(pfn, &start_pfn, &end_pfn); in __early_pfn_to_nid()
646 int __meminit early_pfn_to_nid(unsigned long pfn) in early_pfn_to_nid() argument
652 nid = __early_pfn_to_nid(pfn, in early_pfn_to_nid()
680 __init_page_from_nid(unsigned long pfn,int nid) __init_page_from_nid() argument
707 early_page_initialised(unsigned long pfn,int nid) early_page_initialised() argument
720 defer_init(int nid,unsigned long pfn,unsigned long end_pfn) defer_init() argument
756 __init_deferred_page(unsigned long pfn,int nid) __init_deferred_page() argument
766 early_page_initialised(unsigned long pfn,int nid) early_page_initialised() argument
771 defer_init(int nid,unsigned long pfn,unsigned long end_pfn) defer_init() argument
776 __init_deferred_page(unsigned long pfn,int nid) __init_deferred_page() argument
781 init_deferred_page(unsigned long pfn,int nid) init_deferred_page() argument
788 overlap_memmap_init(unsigned long zone,unsigned long * pfn) overlap_memmap_init() argument
835 unsigned long pfn; init_unavailable_range() local
864 unsigned long pfn, end_pfn = start_pfn + size; memmap_init_range() local
990 __init_zone_device_page(struct page * page,unsigned long pfn,unsigned long zone_idx,int nid,struct dev_pagemap * pgmap) __init_zone_device_page() argument
1074 unsigned long pfn, end_pfn = head_pfn + nr_pages; memmap_init_compound() local
1099 unsigned long pfn, end_pfn = start_pfn + nr_pages; memmap_init_zone_device() local
1972 deferred_free_pages(unsigned long pfn,unsigned long nr_pages) deferred_free_pages() argument
2019 deferred_init_pages(struct zone * zone,unsigned long pfn,unsigned long end_pfn) deferred_init_pages() argument
2467 memblock_free_pages(unsigned long pfn,unsigned int order) memblock_free_pages() argument
[all...]
/linux/scripts/gdb/linux/
H A Dpage_owner.py56 pfn = int(argv[1])
57 self.read_page_owner_by_addr(self.p_ops.pfn_to_page(pfn))
80 pfn = self.p_ops.page_to_pfn(page)
81 section = self.p_ops.pfn_to_section(pfn)
85 return self.get_entry(page_ext, pfn)
100 pfn = self.p_ops.page_to_pfn(page)
102 if pfn < self.min_pfn or pfn > self.max_pfn or (not self.p_ops.pfn_valid(pfn)):
106 page = self.p_ops.pfn_to_page(pfn)
130 gdb.write("PFN: %d, Flags: 0x%x\n" % (pfn, page['flags']))
145 pfn = self.min_pfn
[all …]
H A Dmm.py105 def pfn_to_section_nr(self, pfn): argument
106 return pfn >> self.PFN_SECTION_SHIFT
111 def __pfn_to_section(self, pfn): argument
112 return self.__nr_to_section(self.pfn_to_section_nr(pfn))
114 def pfn_to_section(self, pfn): argument
115 return self.__pfn_to_section(pfn)
117 def subsection_map_index(self, pfn): argument
118 return (pfn & ~(self.PAGE_SECTION_MASK)) // self.PAGES_PER_SUBSECTION
120 def pfn_section_valid(self, ms, pfn): argument
122 idx = self.subsection_map_index(pfn)
[all …]
/linux/include/asm-generic/
H A Dmemory_model.h18 #define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET)) argument
26 static inline int pfn_valid(unsigned long pfn) in pfn_valid() argument
30 return pfn >= pfn_offset && (pfn - pfn_offset) < max_mapnr; in pfn_valid()
35 #define for_each_valid_pfn(pfn, start_pfn, end_pfn) \ argument
36 for ((pfn) = max_t(unsigned long, (start_pfn), ARCH_PFN_OFFSET); \
37 (pfn) < min_t(unsigned long, (end_pfn), \
39 (pfn)++)
46 #define __pfn_to_page(pfn) (vmemmap + (pfn)) argument
60 #define __pfn_to_page(pfn) \ argument
61 ({ unsigned long __pfn = (pfn); \
[all …]
/linux/arch/x86/hyperv/
H A Divm.c487 u64 pfn; member
498 u64 pfn; in hv_list_enc_add() local
502 pfn = pfn_list[i]; in hv_list_enc_add()
507 if ((ent->pfn <= pfn) && (ent->pfn + ent->count - 1 >= pfn)) in hv_list_enc_add()
520 if (ent->pfn + ent->count == pfn) { in hv_list_enc_add()
524 } else if (pfn + 1 == ent->pfn) { in hv_list_enc_add()
526 ent->pfn--; in hv_list_enc_add()
538 ent->pfn = pfn; in hv_list_enc_add()
556 u64 pfn; in hv_list_enc_remove() local
560 pfn = pfn_list[i]; in hv_list_enc_remove()
[all …]
/linux/arch/arm/mach-omap2/
H A Dio.c68 .pfn = __phys_to_pfn(L3_24XX_PHYS),
74 .pfn = __phys_to_pfn(L4_24XX_PHYS),
84 .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS),
90 .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS),
96 .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS),
108 .pfn = __phys_to_pfn(L4_WK_243X_PHYS),
114 .pfn = __phys_to_pfn(OMAP243X_GPMC_PHYS),
120 .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS),
126 .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS),
138 .pfn = __phys_to_pfn(L3_34XX_PHYS),
[all …]
/linux/include/linux/
H A Dpageblock-flags.h76 #define pageblock_align(pfn) ALIGN((pfn), pageblock_nr_pages) argument
77 #define pageblock_aligned(pfn) IS_ALIGNED((pfn), pageblock_nr_pages) argument
78 #define pageblock_start_pfn(pfn) ALIGN_DOWN((pfn), pageblock_nr_pages) argument
79 #define pageblock_end_pfn(pfn) ALIGN((pfn) + 1, pageblock_nr_pages) argument
85 unsigned long pfn);
86 bool get_pfnblock_bit(const struct page *page, unsigned long pfn,
[all...]
/linux/arch/riscv/include/asm/
H A Dpgalloc.h21 unsigned long pfn = virt_to_pfn(pte); in pmd_populate_kernel() local
23 set_pmd(pmd, __pmd((pfn << _PAGE_PFN_SHIFT) | _PAGE_TABLE)); in pmd_populate_kernel()
29 unsigned long pfn = virt_to_pfn(page_address(pte)); in pmd_populate() local
31 set_pmd(pmd, __pmd((pfn << _PAGE_PFN_SHIFT) | _PAGE_TABLE)); in pmd_populate()
37 unsigned long pfn = virt_to_pfn(pmd); in pud_populate() local
39 set_pud(pud, __pud((pfn << _PAGE_PFN_SHIFT) | _PAGE_TABLE)); in pud_populate()
45 unsigned long pfn = virt_to_pfn(pud); in p4d_populate() local
47 set_p4d(p4d, __p4d((pfn << _PAGE_PFN_SHIFT) | _PAGE_TABLE)); in p4d_populate()
55 unsigned long pfn = virt_to_pfn(pud); in p4d_populate_safe() local
58 __p4d((pfn << _PAGE_PFN_SHIFT) | _PAGE_TABLE)); in p4d_populate_safe()
[all …]
/linux/arch/arm64/kvm/hyp/nvhe/
H A Dmem_protect.c122 unsigned long nr_pages, pfn; in prepare_s2_pool() local
125 pfn = hyp_virt_to_pfn(pgt_pool_base); in prepare_s2_pool()
127 ret = hyp_pool_init(&host_s2_pool, pfn, nr_pages, 0); in prepare_s2_pool()
395 * using a pfn/nr_pages pair from an untrusted source. in pfn_range_is_valid()
397 static bool pfn_range_is_valid(u64 pfn, u64 nr_pages) in pfn_range_is_valid()
401 return pfn < limit && ((limit - pfn) >= nr_pages);
970 int __pkvm_host_share_hyp(u64 pfn) in __pkvm_host_share_hyp()
972 u64 phys = hyp_pfn_to_phys(pfn); in __pkvm_host_share_hyp()
1062 int __pkvm_host_unshare_hyp(u64 pfn) in __pkvm_host_unshare_hyp()
394 pfn_range_is_valid(u64 pfn,u64 nr_pages) pfn_range_is_valid() argument
957 __pkvm_host_share_hyp(u64 pfn) __pkvm_host_share_hyp() argument
1049 __pkvm_host_unshare_hyp(u64 pfn) __pkvm_host_unshare_hyp() argument
1080 __pkvm_host_donate_hyp(u64 pfn,u64 nr_pages) __pkvm_host_donate_hyp() argument
1111 __pkvm_hyp_donate_host(u64 pfn,u64 nr_pages) __pkvm_hyp_donate_host() argument
1198 __pkvm_host_share_ffa(u64 pfn,u64 nr_pages) __pkvm_host_share_ffa() argument
1216 __pkvm_host_unshare_ffa(u64 pfn,u64 nr_pages) __pkvm_host_unshare_ffa() argument
1409 __pkvm_host_donate_guest(u64 pfn,u64 gfn,struct pkvm_hyp_vcpu * vcpu) __pkvm_host_donate_guest() argument
1446 __pkvm_host_share_guest(u64 pfn,u64 gfn,u64 nr_pages,struct pkvm_hyp_vcpu * vcpu,enum kvm_pgtable_prot prot) __pkvm_host_share_guest() argument
1739 u64 phys, size, pfn, gfn; pkvm_ownership_selftest() local
[all...]
/linux/include/xen/arm/
H A Dpage.h15 #define phys_to_machine_mapping_valid(pfn) (1) argument
43 unsigned long __pfn_to_mfn(unsigned long pfn);
47 static inline unsigned long pfn_to_gfn(unsigned long pfn) in pfn_to_gfn() argument
49 return pfn; in pfn_to_gfn()
58 static inline unsigned long pfn_to_bfn(unsigned long pfn) in pfn_to_bfn() argument
63 mfn = __pfn_to_mfn(pfn); in pfn_to_bfn()
68 return pfn; in pfn_to_bfn()
103 bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
104 bool __set_phys_to_machine_multi(unsigned long pfn, unsigned long mfn,
107 static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn) in set_phys_to_machine() argument
[all …]
/linux/arch/arm/mm/
H A Dflush.c38 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_pages(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn, unsi… in flush_cache_pages() argument
101 vivt_flush_cache_pages(vma, user_addr, pfn, nr); in flush_cache_pages()
106 flush_pfn_alias(pfn, user_addr); in flush_cache_pages()
115 #define flush_pfn_alias(pfn,vaddr) do { } while (0) argument
116 #define flush_icache_alias(pfn,vaddr,len) do { } while (0) argument
255 unsigned long start, offset, pfn; in __flush_dcache_aliases() local
[all …]
H A Dfault-armv.c37 unsigned long pfn, pte_t *ptep) in do_adjust_pte() argument
52 flush_cache_page(vma, address, pfn); in do_adjust_pte()
53 outer_flush_range((pfn << PAGE_SHIFT), in do_adjust_pte()
54 (pfn << PAGE_SHIFT) + PAGE_SIZE); in do_adjust_pte()
65 unsigned long pfn, bool need_lock) in adjust_pte() argument
114 ret = do_adjust_pte(vma, address, pfn, pte); in adjust_pte()
125 unsigned long addr, pte_t *ptep, unsigned long pfn) in make_coherent() argument
167 aliases += adjust_pte(mpnt, mpnt_addr, pfn, need_lock); in make_coherent()
171 do_adjust_pte(vma, addr, pfn, ptep); in make_coherent()
190 unsigned long pfn = pte_pfn(*ptep); in update_mmu_cache_range() local
[all …]
H A Dioremap.c213 remap_area_sections(unsigned long virt, unsigned long pfn, in remap_area_sections() argument
226 pmd[0] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); in remap_area_sections()
227 pfn += SZ_1M >> PAGE_SHIFT; in remap_area_sections()
228 pmd[1] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); in remap_area_sections()
229 pfn += SZ_1M >> PAGE_SHIFT; in remap_area_sections()
240 remap_area_supersections(unsigned long virt, unsigned long pfn, in remap_area_supersections() argument
254 super_pmd_val = __pfn_to_phys(pfn) | type->prot_sect | in remap_area_supersections()
256 super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20; in remap_area_supersections()
267 pfn += SUPERSECTION_SIZE >> PAGE_SHIFT; in remap_area_supersections()
274 static void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, in __arm_ioremap_pfn_caller() argument
[all …]
/linux/kernel/power/
H A Dsnapshot.c745 * Walk the radix tree to find the page containing the bit that represents @pfn
748 static int memory_bm_find_bit(struct memory_bitmap *bm, unsigned long pfn, in memory_bm_find_bit() argument
757 if (pfn >= zone->start_pfn && pfn < zone->end_pfn) in memory_bm_find_bit()
764 if (pfn >= curr->start_pfn && pfn < curr->end_pfn) { in memory_bm_find_bit()
781 * pfn falls into the current node then we do not need to walk in memory_bm_find_bit()
786 ((pfn - zone->start_pfn) & ~BM_BLOCK_MASK) == bm->cur.node_pfn) in memory_bm_find_bit()
790 block_nr = (pfn - zone->start_pfn) >> BM_BLOCK_SHIFT; in memory_bm_find_bit()
805 bm->cur.node_pfn = (pfn in memory_bm_find_bit()
815 memory_bm_set_bit(struct memory_bitmap * bm,unsigned long pfn) memory_bm_set_bit() argument
826 mem_bm_set_bit_check(struct memory_bitmap * bm,unsigned long pfn) mem_bm_set_bit_check() argument
839 memory_bm_clear_bit(struct memory_bitmap * bm,unsigned long pfn) memory_bm_clear_bit() argument
863 memory_bm_test_bit(struct memory_bitmap * bm,unsigned long pfn) memory_bm_test_bit() argument
874 memory_bm_pfn_present(struct memory_bitmap * bm,unsigned long pfn) memory_bm_pfn_present() argument
931 unsigned long bits, pfn, pages; memory_bm_next_pfn() local
1090 unsigned long pfn; mark_nosave_pages() local
1197 unsigned long pfn; clear_or_poison_free_pages() local
1246 unsigned long pfn, max_zone_pfn, page_count = WD_PAGE_COUNT; mark_free_pages() local
1316 saveable_highmem_page(struct zone * zone,unsigned long pfn) saveable_highmem_page() argument
1350 unsigned long pfn, max_zone_pfn; count_highmem_pages() local
1375 saveable_page(struct zone * zone,unsigned long pfn) saveable_page() argument
1410 unsigned long pfn, max_zone_pfn; count_data_pages() local
1467 page_is_saveable(struct zone * zone,unsigned long pfn) page_is_saveable() argument
1504 page_is_saveable(zone,pfn) global() argument
1525 unsigned long pfn, copy_pfn; copy_data_pages() local
1751 unsigned long pfn = memory_bm_next_pfn(&copy_bm); free_unnecessary_pages() local
2285 unsigned long pfn; duplicate_memory_bitmap() local
2303 unsigned long pfn; mark_unsafe_pages() local
2417 unsigned long pfn; count_highmem_image_pages() local
2719 unsigned long pfn = memory_bm_next_pfn(bm); get_buffer() local
[all...]
/linux/arch/s390/kvm/
H A Dfaultin.c74 f->pfn = __kvm_faultin_pfn(slot, f->gfn, foll, &f->writable, &f->page); in kvm_s390_faultin_gfn()
77 if (f->pfn == KVM_PFN_ERR_NEEDS_IO) { in kvm_s390_faultin_gfn()
88 f->pfn = __kvm_faultin_pfn(slot, f->gfn, foll, &f->writable, &f->page); in kvm_s390_faultin_gfn()
92 if (is_noslot_pfn(f->pfn)) in kvm_s390_faultin_gfn()
95 if (f->pfn == KVM_PFN_ERR_SIGPENDING) in kvm_s390_faultin_gfn()
98 if (f->pfn == KVM_PFN_ERR_RO_FAULT) in kvm_s390_faultin_gfn()
101 if (is_error_pfn(f->pfn)) in kvm_s390_faultin_gfn()
136 f->pfn = __kvm_faultin_pfn(slot, gfn, foll, &f->writable, &f->page); in kvm_s390_get_guest_page()
137 if (is_noslot_pfn(f->pfn)) in kvm_s390_get_guest_page()
139 if (is_sigpending_pfn(f->pfn)) in kvm_s390_get_guest_page()
[all …]

12345678910>>...18