| /linux/arch/riscv/include/asm/ |
| H A D | pgtable-64.h | 47 } p4d_t; typedef
50 #define __p4d(x) ((p4d_t) { (x) })
51 #define PTRS_PER_P4D (PAGE_SIZE / sizeof(p4d_t))
276 static inline void set_p4d(p4d_t *p4dp, p4d_t p4d) in set_p4d()
284 static inline int p4d_none(p4d_t p4d) in p4d_none()
292 static inline int p4d_present(p4d_t p4d) in p4d_present()
300 static inline int p4d_bad(p4d_t p4d) in p4d_bad()
308 static inline void p4d_clear(p4d_t *p4d) in p4d_clear()
314 static inline p4d_t pfn_p4d(unsigned long pfn, pgprot_t prot) in pfn_p4d()
319 static inline unsigned long _p4d_pfn(p4d_t p4d) in _p4d_pfn()
[all …]
|
| /linux/include/asm-generic/ |
| H A D | pgtable-nop4d.h | 9 typedef struct { pgd_t pgd; } p4d_t; typedef
33 #define set_pgd(pgdptr, pgdval) set_p4d((p4d_t *)(pgdptr), (p4d_t) { pgdval })
35 static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) in p4d_offset()
37 return (p4d_t *)pgd; in p4d_offset()
41 #define __p4d(x) ((p4d_t) { __pgd(x) })
43 #define pgd_page(pgd) (p4d_page((p4d_t){ pgd }))
44 #define pgd_page_vaddr(pgd) ((unsigned long)(p4d_pgtable((p4d_t){ pgd })))
|
| H A D | pgtable-nopud.h | 16 typedef struct { p4d_t p4d; } pud_t;
28 static inline int p4d_none(p4d_t p4d) { return 0; } in p4d_none()
29 static inline int p4d_bad(p4d_t p4d) { return 0; } in p4d_bad()
30 static inline int p4d_present(p4d_t p4d) { return 1; } in p4d_present()
31 static inline void p4d_clear(p4d_t *p4d) { } in p4d_clear()
42 static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address) in pud_offset()
|
| /linux/arch/x86/include/asm/ |
| H A D | pgalloc.h | 113 static inline void p4d_populate(struct mm_struct *mm, p4d_t *p4d, pud_t *pud) in p4d_populate()
119 static inline void p4d_populate_safe(struct mm_struct *mm, p4d_t *p4d, pud_t *pud) in p4d_populate_safe()
134 static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, p4d_t *p4d) in pgd_populate()
142 static inline void pgd_populate_safe(struct mm_struct *mm, pgd_t *pgd, p4d_t *p4d) in pgd_populate_safe()
150 extern void ___p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d); in p4d_alloc_one()
152 static inline void __p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d, in p4d_alloc_one()
|
| H A D | pgtable_64.h | 19 extern p4d_t level4_kernel_pgt[512];
20 extern p4d_t level4_ident_pgt[512];
62 void set_pte_vaddr_p4d(p4d_t *p4d_page, unsigned long vaddr, pte_t new_pte);
142 static inline void native_set_p4d(p4d_t *p4dp, p4d_t p4d) in native_set_p4d()
157 static inline void native_p4d_clear(p4d_t *p4d) in native_p4d_clear()
|
| H A D | pgtable_types.h | 346 typedef struct { p4dval_t p4d; } p4d_t; typedef
348 static inline p4d_t native_make_p4d(pudval_t val) in native_make_p4d()
350 return (p4d_t) { val }; in native_make_p4d()
353 static inline p4dval_t native_p4d_val(p4d_t p4d) in native_p4d_val()
360 static inline p4d_t native_make_p4d(pudval_t val) in native_make_p4d()
362 return (p4d_t) { .pgd = native_make_pgd((pgdval_t)val) }; in native_make_p4d()
365 static inline p4dval_t native_p4d_val(p4d_t p4d) in native_p4d_val()
421 static inline p4dval_t p4d_pfn_mask(p4d_t p4d) in p4d_pfn_mask()
427 static inline p4dval_t p4d_flags_mask(p4d_t p4d) in p4d_flags_mask()
432 static inline p4dval_t p4d_flags(p4d_t p4d) in p4d_flags()
|
| /linux/arch/riscv/mm/ |
| H A D | kasan_init.c | 26 static p4d_t tmp_p4d[PTRS_PER_P4D] __page_aligned_bss;
80 static void __init kasan_populate_pud(p4d_t *p4d, in kasan_populate_pud()
115 p4d_t *p4dp, *p; in kasan_populate_p4d()
119 p = memblock_alloc_or_panic(PTRS_PER_P4D * sizeof(p4d_t), PAGE_SIZE); in kasan_populate_p4d()
165 static void __init kasan_early_clear_pud(p4d_t *p4dp, in kasan_early_clear_pud()
193 p4d_t *p4dp, *base_p4d; in kasan_early_clear_p4d()
197 p4dp = (p4d_t *)pgdp; in kasan_early_clear_p4d()
234 static void __init kasan_early_populate_pud(p4d_t *p4dp, in kasan_early_populate_pud()
267 p4d_t *p4dp, *base_p4d; in kasan_early_populate_p4d()
281 p4dp = (p4d_t *)pgd in kasan_early_populate_p4d()
[all...] |
| H A D | pgtable.c | 45 pud_t *pud_offset(p4d_t *p4d, unsigned long address) in pud_offset()
53 p4d_t *p4d_offset(pgd_t *pgd, unsigned long address) in p4d_offset()
58 return (p4d_t *)pgd; in p4d_offset()
63 int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot) in p4d_set_huge()
68 void p4d_clear_huge(p4d_t *p4d) in p4d_clear_huge()
|
| H A D | init.c | 439 static p4d_t trampoline_p4d[PTRS_PER_P4D] __page_aligned_bss;
440 static p4d_t fixmap_p4d[PTRS_PER_P4D] __page_aligned_bss;
441 static p4d_t early_p4d[PTRS_PER_P4D] __initdata __aligned(PAGE_SIZE);
444 #define trampoline_p4d ((p4d_t *)XIP_FIXUP(trampoline_p4d))
445 #define fixmap_p4d ((p4d_t *)XIP_FIXUP(fixmap_p4d))
446 #define early_p4d ((p4d_t *)XIP_FIXUP(early_p4d))
561 static p4d_t *__init get_p4d_virt_early(phys_addr_t pa) in get_p4d_virt_early()
563 return (p4d_t *)((uintptr_t)pa); in get_p4d_virt_early()
566 static p4d_t *__init get_p4d_virt_fixmap(phys_addr_t pa) in get_p4d_virt_fixmap()
569 return (p4d_t *)set_fixmap_offset(FIX_P4D, pa); in get_p4d_virt_fixmap()
[all …]
|
| /linux/arch/powerpc/include/asm/nohash/64/ |
| H A D | pgtable-4k.h | 62 static inline pud_t *p4d_pgtable(p4d_t p4d) in p4d_pgtable()
67 static inline void p4d_clear(p4d_t *p4dp) in p4d_clear()
72 static inline pte_t p4d_pte(p4d_t p4d) in p4d_pte()
77 static inline p4d_t pte_p4d(pte_t pte) in pte_p4d()
81 extern struct page *p4d_page(p4d_t p4d);
|
| /linux/arch/s390/include/asm/ |
| H A D | pgalloc.h | 52 static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long address) in p4d_alloc_one()
61 return (p4d_t *) table; in p4d_free()
64 static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d) in p4d_free()
116 static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, p4d_t *p4d) in pud_populate()
121 static inline void p4d_populate(struct mm_struct *mm, p4d_t *p4d, pud_t *pud) in pgd_alloc()
|
| H A D | page.h | 83 typedef struct { unsigned long p4d; } p4d_t; typedef
105 static inline unsigned long p4d_val(p4d_t p4d) in p4d_val()
119 #define __p4d(x) ((p4d_t) { (x) } )
|
| /linux/arch/x86/mm/ |
| H A D | ident_map.c | 32 static void free_pud(struct x86_mapping_info *info, p4d_t *p4d) in free_pud()
52 p4d_t *p4d = p4d_offset(pgd, 0); in free_p4d()
147 static int ident_p4d_init(struct x86_mapping_info *info, p4d_t *p4d_page, in ident_p4d_init()
154 p4d_t *p4d = p4d_page + p4d_index(addr); in ident_p4d_init()
200 p4d_t *p4d; in kernel_ident_mapping_init()
214 p4d = (p4d_t *)info->alloc_pgt_page(info->context); in kernel_ident_mapping_init()
|
| H A D | kasan_init_64.c | 24 static p4d_t tmp_p4d_table[MAX_PTRS_PER_P4D] __initdata __aligned(PAGE_SIZE);
103 static void __init kasan_populate_p4d(p4d_t *p4d, unsigned long addr, in kasan_populate_p4d()
127 p4d_t *p4d; in kasan_populate_pgd()
192 static inline p4d_t *early_p4d_offset(pgd_t *pgd, unsigned long addr) in early_p4d_offset()
197 return (p4d_t *)pgd; in early_p4d_offset()
201 return (p4d_t *)p4d + p4d_index(addr); in early_p4d_offset()
209 p4d_t *p4d, p4d_entry; in kasan_early_p4d_populate()
249 p4d_t *p4d; in kasan_shallow_populate_p4ds()
|
| H A D | pti.c | 171 static p4d_t *pti_user_pagetable_walk_p4d(unsigned long address) in pti_user_pagetable_walk_p4d()
202 p4d_t *p4d; in pti_user_pagetable_walk_pmd()
321 p4d_t *p4d; in pti_clone_pgtable()
424 p4d_t *kernel_p4d, *user_p4d; in pti_clone_p4d()
|
| /linux/arch/riscv/kernel/ |
| H A D | hibernate.c | 234 static int temp_pgtable_map_pud(p4d_t *dst_p4dp, p4d_t *src_p4dp, unsigned long start, in temp_pgtable_map_pud()
278 p4d_t *dst_p4dp; in temp_pgtable_map_p4d()
279 p4d_t *src_p4dp; in temp_pgtable_map_p4d()
282 dst_p4dp = (p4d_t *)get_safe_page(GFP_ATOMIC); in temp_pgtable_map_p4d()
293 p4d_t p4d = READ_ONCE(*src_p4dp); in temp_pgtable_map_p4d()
|
| /linux/arch/x86/power/ |
| H A D | hibernate_64.c | 32 p4d_t *p4d = NULL; in set_up_temporary_text_mapping()
55 p4d = (p4d_t *)get_safe_page(GFP_ATOMIC); in set_up_temporary_text_mapping()
73 p4d_t new_p4d = __p4d(__pa(pud) | pgprot_val(pgtable_prot)); in set_up_temporary_text_mapping()
|
| /linux/arch/arm64/mm/ |
| H A D | trans_pgd.c | 120 static int copy_pud(struct trans_pgd_info *info, p4d_t *dst_p4dp, in copy_pud()
121 p4d_t *src_p4dp, unsigned long start, in copy_pud()
160 p4d_t *dst_p4dp; in copy_p4d()
161 p4d_t *src_p4dp; in copy_p4d()
|
| /linux/arch/s390/boot/ |
| H A D | vmem.c | 80 #define kasan_early_shadow_p4d ((p4d_t *)vmlinux.kasan_early_shadow_p4d_off)
99 p4d_t p4d_z = __p4d(__pa(kasan_early_shadow_pud) | _REGION2_ENTRY); in kasan_populate_shadow()
147 static bool kasan_p4d_populate_zero_shadow(p4d_t *p4d, unsigned long addr, in kasan_p4d_populate_zero_shadow()
200 static inline bool kasan_p4d_populate_zero_shadow(p4d_t *p4d, unsigned long addr, in kasan_p4d_populate_zero_shadow()
397 static void pgtable_pud_populate(p4d_t *p4d, unsigned long addr, unsigned long end, in pgtable_pud_populate()
433 p4d_t *p4d; in pgtable_p4d_populate()
453 p4d_t *p4d; in pgtable_populate()
|
| /linux/arch/loongarch/mm/ |
| H A D | kasan_init.c | 144 static pud_t *__init kasan_pud_offset(p4d_t *p4dp, unsigned long addr, int node, bool early) in kasan_pud_offset()
157 static p4d_t *__init kasan_p4d_offset(pgd_t *pgdp, unsigned long addr, int node, bool early) in kasan_p4d_offset()
164 pgd_populate(&init_mm, pgdp, (p4d_t *)__va(p4d_phys)); in kasan_p4d_offset()
197 static void __init kasan_pud_populate(p4d_t *p4dp, unsigned long addr, in kasan_pud_populate()
213 p4d_t *p4dp = kasan_p4d_offset(pgdp, addr, node, early); in kasan_p4d_populate()
|
| H A D | hugetlbpage.c | 20 p4d_t *p4d; in huge_pte_alloc()
37 p4d_t *p4d; in huge_pte_offset()
|
| H A D | pageattr.c | 41 static int pageattr_p4d_entry(p4d_t *p4d, unsigned long addr, in pageattr_p4d_entry()
44 p4d_t val = p4dp_get(p4d); in pageattr_p4d_entry()
164 p4d_t *p4d; in kernel_page_present()
|
| /linux/arch/arm64/include/asm/ |
| H A D | pgtable-types.h | 40 typedef struct { p4dval_t p4d; } p4d_t; typedef
42 #define __p4d(x) ((p4d_t) { (x) } )
|
| /linux/mm/ |
| H A D | pgalloc-track.h | 6 static inline p4d_t *p4d_alloc_track(struct mm_struct *mm, pgd_t *pgd, in p4d_alloc_track()
19 static inline pud_t *pud_alloc_track(struct mm_struct *mm, p4d_t *p4d, in pud_alloc_track()
|
| /linux/arch/powerpc/include/asm/book3s/64/ |
| H A D | pgtable.h | 931 #define __p4d_raw(x) ((p4d_t) { __pgd_raw(x) })
932 static inline __be64 p4d_raw(p4d_t x) in p4d_raw()
939 static inline void p4d_clear(p4d_t *p4dp) in p4d_clear()
944 static inline int p4d_none(p4d_t p4d) in p4d_none()
949 static inline int p4d_present(p4d_t p4d) in p4d_present()
954 static inline pte_t p4d_pte(p4d_t p4d) in p4d_pte()
959 static inline p4d_t pte_p4d(pte_t pte) in pte_p4d()
964 static inline int p4d_bad(p4d_t p4d) in p4d_bad()
972 static inline bool p4d_access_permitted(p4d_t p4d, bool write) in p4d_access_permitted()
977 extern struct page *p4d_page(p4d_t p4d);
[all …]
|