Home
last modified time | relevance | path

Searched refs:p4d (Results 1 – 25 of 142) sorted by relevance

123456

/linux/include/asm-generic/
A Dpgtable-nopud.h16 typedef struct { p4d_t p4d; } pud_t; member
28 static inline int p4d_none(p4d_t p4d) { return 0; } in p4d_none() argument
29 static inline int p4d_bad(p4d_t p4d) { return 0; } in p4d_bad() argument
30 static inline int p4d_present(p4d_t p4d) { return 1; } in p4d_present() argument
31 static inline void p4d_clear(p4d_t *p4d) { } in p4d_clear() argument
32 #define pud_ERROR(pud) (p4d_ERROR((pud).p4d))
34 #define p4d_populate(mm, p4d, pud) do { } while (0) argument
44 return (pud_t *)p4d; in pud_offset()
48 #define pud_val(x) (p4d_val((x).p4d))
51 #define p4d_page(p4d) (pud_page((pud_t){ p4d })) argument
[all …]
/linux/mm/kasan/
A Dinit.c191 p4d_populate(&init_mm, p4d, in zero_p4d_populate()
202 if (p4d_none(*p4d)) { in zero_p4d_populate()
238 p4d_t *p4d; in kasan_populate_early_shadow() local
324 p4d_clear(p4d); in kasan_free_pud()
329 p4d_t *p4d; in kasan_free_p4d() local
333 p4d = p4d_start + i; in kasan_free_p4d()
334 if (!p4d_none(*p4d)) in kasan_free_p4d()
424 if (!p4d_present(*p4d)) in kasan_remove_p4d_table()
430 p4d_clear(p4d); in kasan_remove_p4d_table()
436 kasan_free_pud(pud_offset(p4d, 0), p4d); in kasan_remove_p4d_table()
[all …]
/linux/arch/x86/mm/
A Dinit_64.c88 DEFINE_ENTRY(p4d, p4d, init)
187 p4d_t *p4d; in sync_global_pgds_l4() local
341 p4d_t *p4d; in populate_extra_pmd() local
365 p4d_t *p4d; in __init_extra_mapping() local
1190 p4d_t *p4d; in remove_p4d_table() local
1224 p4d_t *p4d; in remove_pagetable() local
1297 if (!p4d) in preallocate_vmalloc_pages()
1422 p4d_t *p4d; in kern_addr_valid() local
1541 p4d_t *p4d; in vmemmap_populate_hugepages() local
1553 if (!p4d) in vmemmap_populate_hugepages()
[all …]
A Dkasan_init_64.c109 if (p4d_none(*p4d)) { in kasan_populate_p4d()
115 pud = pud_offset(p4d, addr); in kasan_populate_p4d()
127 p4d_t *p4d; in kasan_populate_pgd() local
135 p4d = p4d_offset(pgd, addr); in kasan_populate_pgd()
194 unsigned long p4d; in early_p4d_offset() local
209 p4d_t *p4d, p4d_entry; in kasan_early_p4d_populate() local
222 if (!p4d_none(*p4d)) in kasan_early_p4d_populate()
227 set_p4d(p4d, p4d_entry); in kasan_early_p4d_populate()
228 } while (p4d++, addr = next, addr != end && p4d_none(*p4d)); in kasan_early_p4d_populate()
249 p4d_t *p4d; in kasan_shallow_populate_p4ds() local
[all …]
A Dident_map.c68 p4d_t *p4d = p4d_page + p4d_index(addr); in ident_p4d_init() local
75 if (p4d_present(*p4d)) { in ident_p4d_init()
76 pud = pud_offset(p4d, 0); in ident_p4d_init()
91 set_p4d(p4d, __p4d(__pa(pud) | info->kernpg_flag)); in ident_p4d_init()
114 p4d_t *p4d; in kernel_ident_mapping_init() local
121 p4d = p4d_offset(pgd, 0); in kernel_ident_mapping_init()
122 result = ident_p4d_init(info, p4d, addr, next); in kernel_ident_mapping_init()
128 p4d = (p4d_t *)info->alloc_pgt_page(info->context); in kernel_ident_mapping_init()
129 if (!p4d) in kernel_ident_mapping_init()
131 result = ident_p4d_init(info, p4d, addr, next); in kernel_ident_mapping_init()
[all …]
A Dpti.c202 p4d_t *p4d; in pti_user_pagetable_walk_pmd() local
205 p4d = pti_user_pagetable_walk_p4d(address); in pti_user_pagetable_walk_pmd()
206 if (!p4d) in pti_user_pagetable_walk_pmd()
209 BUILD_BUG_ON(p4d_large(*p4d) != 0); in pti_user_pagetable_walk_pmd()
210 if (p4d_none(*p4d)) { in pti_user_pagetable_walk_pmd()
215 set_p4d(p4d, __p4d(_KERNPG_TABLE | __pa(new_pud_page))); in pti_user_pagetable_walk_pmd()
218 pud = pud_offset(p4d, address); in pti_user_pagetable_walk_pmd()
316 p4d_t *p4d; in pti_clone_pgtable() local
326 p4d = p4d_offset(pgd, addr); in pti_clone_pgtable()
327 if (WARN_ON(p4d_none(*p4d))) in pti_clone_pgtable()
[all …]
/linux/arch/powerpc/include/asm/nohash/64/
A Dpgtable-4k.h56 #define p4d_none(p4d) (!p4d_val(p4d)) argument
57 #define p4d_bad(p4d) (p4d_val(p4d) == 0) argument
58 #define p4d_present(p4d) (p4d_val(p4d) != 0) argument
62 static inline pud_t *p4d_pgtable(p4d_t p4d) in p4d_pgtable() argument
64 return (pud_t *) (p4d_val(p4d) & ~P4D_MASKED_BITS); in p4d_pgtable()
72 static inline pte_t p4d_pte(p4d_t p4d) in p4d_pte() argument
74 return __pte(p4d_val(p4d)); in p4d_pte()
81 extern struct page *p4d_page(p4d_t p4d);
/linux/arch/x86/include/asm/
A Dpgalloc.h116 set_p4d(p4d, __p4d(_PAGE_TABLE | __pa(pud))); in p4d_populate()
122 set_p4d_safe(p4d, __p4d(_PAGE_TABLE | __pa(pud))); in p4d_populate_safe()
138 paravirt_alloc_p4d(mm, __pa(p4d) >> PAGE_SHIFT); in pgd_populate()
139 set_pgd(pgd, __pgd(_PAGE_TABLE | __pa(p4d))); in pgd_populate()
146 paravirt_alloc_p4d(mm, __pa(p4d) >> PAGE_SHIFT); in pgd_populate_safe()
147 set_pgd_safe(pgd, __pgd(_PAGE_TABLE | __pa(p4d))); in pgd_populate_safe()
159 static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d) in p4d_free() argument
164 BUG_ON((unsigned long)p4d & (PAGE_SIZE-1)); in p4d_free()
165 free_page((unsigned long)p4d); in p4d_free()
168 extern void ___p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d);
[all …]
A Dpgtable_types.h329 typedef struct { p4dval_t p4d; } p4d_t; member
336 static inline p4dval_t native_p4d_val(p4d_t p4d) in native_p4d_val() argument
338 return p4d.p4d; in native_p4d_val()
348 static inline p4dval_t native_p4d_val(p4d_t p4d) in native_p4d_val() argument
350 return native_pgd_val(p4d.pgd); in native_p4d_val()
376 return native_pgd_val(pud.p4d.pgd); in native_pud_val()
402 return native_pgd_val(pmd.pud.p4d.pgd); in native_pmd_val()
406 static inline p4dval_t p4d_pfn_mask(p4d_t p4d) in p4d_pfn_mask() argument
414 return ~p4d_pfn_mask(p4d); in p4d_flags_mask()
417 static inline p4dval_t p4d_flags(p4d_t p4d) in p4d_flags() argument
[all …]
/linux/arch/mips/include/asm/
A Dpgtable-64.h189 static inline int p4d_none(p4d_t p4d) in p4d_none() argument
191 return p4d_val(p4d) == (unsigned long)invalid_pud_table; in p4d_none()
194 static inline int p4d_bad(p4d_t p4d) in p4d_bad() argument
196 if (unlikely(p4d_val(p4d) & ~PAGE_MASK)) in p4d_bad()
202 static inline int p4d_present(p4d_t p4d) in p4d_present() argument
212 static inline pud_t *p4d_pgtable(p4d_t p4d) in p4d_pgtable() argument
214 return (pud_t *)p4d_val(p4d); in p4d_pgtable()
217 #define p4d_phys(p4d) virt_to_phys((void *)p4d_val(p4d)) argument
218 #define p4d_page(p4d) (pfn_to_page(p4d_phys(p4d) >> PAGE_SHIFT)) argument
222 static inline void set_p4d(p4d_t *p4d, p4d_t p4dval) in set_p4d() argument
[all …]
/linux/arch/sh/mm/
A Dhugetlbpage.c28 p4d_t *p4d; in huge_pte_alloc() local
35 p4d = p4d_alloc(mm, pgd, addr); in huge_pte_alloc()
36 if (p4d) { in huge_pte_alloc()
37 pud = pud_alloc(mm, p4d, addr); in huge_pte_alloc()
53 p4d_t *p4d; in huge_pte_offset() local
60 p4d = p4d_offset(pgd, addr); in huge_pte_offset()
61 if (p4d) { in huge_pte_offset()
62 pud = pud_offset(p4d, addr); in huge_pte_offset()
/linux/arch/arm/mm/
A Dpgd.c145 p4d_t *p4d; in pgd_free() local
157 p4d = p4d_offset(pgd, 0); in pgd_free()
158 if (p4d_none_or_clear_bad(p4d)) in pgd_free()
161 pud = pud_offset(p4d, 0); in pgd_free()
178 p4d_clear(p4d); in pgd_free()
182 p4d_free(mm, p4d); in pgd_free()
193 p4d = p4d_offset(pgd, 0); in pgd_free()
194 if (p4d_none_or_clear_bad(p4d)) in pgd_free()
196 pud = pud_offset(p4d, 0); in pgd_free()
203 p4d_clear(p4d); in pgd_free()
[all …]
/linux/arch/s390/mm/
A Dvmem.c323 pud = pud_offset(p4d, addr); in modify_pud_table()
380 pud = pud_offset(p4d, start); in try_free_pud_table()
386 p4d_clear(p4d); in try_free_pud_table()
394 p4d_t *p4d; in modify_p4d_table() local
397 p4d = p4d_offset(pgd, addr); in modify_p4d_table()
401 if (p4d_none(*p4d)) in modify_p4d_table()
403 } else if (p4d_none(*p4d)) { in modify_p4d_table()
423 p4d_t *p4d; in try_free_p4d_table() local
436 if (!p4d_none(*p4d)) in try_free_p4d_table()
449 p4d_t *p4d; in modify_pagetable() local
[all …]
A Dpage-states.c120 static void mark_kernel_pud(p4d_t *p4d, unsigned long addr, unsigned long end) in mark_kernel_pud() argument
127 pud = pud_offset(p4d, addr); in mark_kernel_pud()
145 p4d_t *p4d; in mark_kernel_p4d() local
148 p4d = p4d_offset(pgd, addr); in mark_kernel_p4d()
151 if (p4d_none(*p4d)) in mark_kernel_p4d()
153 if (!p4d_folded(*p4d)) { in mark_kernel_p4d()
154 page = phys_to_page(p4d_val(*p4d)); in mark_kernel_p4d()
158 mark_kernel_pud(p4d, addr, next); in mark_kernel_p4d()
159 } while (p4d++, addr = next, addr != end); in mark_kernel_p4d()
/linux/arch/mips/mm/
A Dhugetlbpage.c28 p4d_t *p4d; in huge_pte_alloc() local
33 p4d = p4d_alloc(mm, pgd, addr); in huge_pte_alloc()
34 pud = pud_alloc(mm, p4d, addr); in huge_pte_alloc()
45 p4d_t *p4d; in huge_pte_offset() local
51 p4d = p4d_offset(pgd, addr); in huge_pte_offset()
52 if (p4d_present(*p4d)) { in huge_pte_offset()
53 pud = pud_offset(p4d, addr); in huge_pte_offset()
/linux/arch/sparc/mm/
A Dhugetlbpage.c284 p4d_t *p4d; in huge_pte_alloc() local
289 p4d = p4d_offset(pgd, addr); in huge_pte_alloc()
307 p4d_t *p4d; in huge_pte_offset() local
314 p4d = p4d_offset(pgd, addr); in huge_pte_offset()
315 if (p4d_none(*p4d)) in huge_pte_offset()
317 pud = pud_offset(p4d, addr); in huge_pte_offset()
471 pud = pud_offset(p4d, addr); in hugetlb_free_pud_range()
494 pud = pud_offset(p4d, start); in hugetlb_free_pud_range()
495 p4d_clear(p4d); in hugetlb_free_pud_range()
505 p4d_t *p4d; in hugetlb_free_pgd_range() local
[all …]
/linux/mm/
A Dsparse-vmemmap.c145 pud = pud_offset(p4d, addr); in vmemmap_pud_range()
162 p4d_t *p4d; in vmemmap_p4d_range() local
165 p4d = p4d_offset(pgd, addr); in vmemmap_p4d_range()
173 } while (p4d++, addr = next, addr != end); in vmemmap_p4d_range()
539 pud_t *pud = pud_offset(p4d, addr); in vmemmap_pud_populate()
551 p4d_t *p4d = p4d_offset(pgd, addr); in vmemmap_p4d_populate() local
552 if (p4d_none(*p4d)) { in vmemmap_p4d_populate()
556 p4d_populate(&init_mm, p4d, p); in vmemmap_p4d_populate()
558 return p4d; in vmemmap_p4d_populate()
578 p4d_t *p4d; in vmemmap_populate_basepages() local
[all …]
/linux/arch/powerpc/mm/
A Dpgtable.c299 p4d_t *p4d; in assert_pte_locked() local
307 p4d = p4d_offset(pgd, addr); in assert_pte_locked()
308 BUG_ON(p4d_none(*p4d)); in assert_pte_locked()
309 pud = pud_offset(p4d, addr); in assert_pte_locked()
350 p4d_t p4d, *p4dp; in __find_linux_pte() local
372 p4d = READ_ONCE(*p4dp); in __find_linux_pte()
375 if (p4d_none(p4d)) in __find_linux_pte()
378 if (p4d_is_leaf(p4d)) { in __find_linux_pte()
383 if (is_hugepd(__hugepd(p4d_val(p4d)))) { in __find_linux_pte()
384 hpdp = (hugepd_t *)&p4d; in __find_linux_pte()
[all …]
/linux/arch/x86/power/
A Dhibernate_64.c32 p4d_t *p4d = NULL; in set_up_temporary_text_mapping() local
55 p4d = (p4d_t *)get_safe_page(GFP_ATOMIC); in set_up_temporary_text_mapping()
56 if (!p4d) in set_up_temporary_text_mapping()
72 if (p4d) { in set_up_temporary_text_mapping()
74 pgd_t new_pgd = __pgd(__pa(p4d) | pgprot_val(pgtable_prot)); in set_up_temporary_text_mapping()
76 set_p4d(p4d + p4d_index(restore_jump_address), new_p4d); in set_up_temporary_text_mapping()
A Dhibernate.c153 p4d_t *p4d; in relocate_restore_code() local
167 p4d = p4d_offset(pgd, relocated_restore_code); in relocate_restore_code()
168 if (p4d_large(*p4d)) { in relocate_restore_code()
169 set_p4d(p4d, __p4d(p4d_val(*p4d) & ~_PAGE_NX)); in relocate_restore_code()
172 pud = pud_offset(p4d, relocated_restore_code); in relocate_restore_code()
/linux/arch/um/kernel/
A Dtlb.c281 pud = pud_offset(p4d, addr); in update_pud_range()
299 p4d_t *p4d; in update_p4d_range() local
303 p4d = p4d_offset(pgd, addr); in update_p4d_range()
306 if (!p4d_present(*p4d)) { in update_p4d_range()
309 p4d_mkuptodate(*p4d); in update_p4d_range()
355 p4d_t *p4d; in flush_tlb_kernel_range_common() local
382 p4d = p4d_offset(pgd, addr); in flush_tlb_kernel_range_common()
383 if (!p4d_present(*p4d)) { in flush_tlb_kernel_range_common()
387 if (p4d_newpage(*p4d)) { in flush_tlb_kernel_range_common()
458 p4d_t *p4d; in flush_tlb_page() local
[all …]
/linux/arch/parisc/mm/
A Dhugetlbpage.c51 p4d_t *p4d; in huge_pte_alloc() local
64 p4d = p4d_offset(pgd, addr); in huge_pte_alloc()
65 pud = pud_alloc(mm, p4d, addr); in huge_pte_alloc()
78 p4d_t *p4d; in huge_pte_offset() local
87 p4d = p4d_offset(pgd, addr); in huge_pte_offset()
88 if (!p4d_none(*p4d)) { in huge_pte_offset()
89 pud = pud_offset(p4d, addr); in huge_pte_offset()
/linux/include/linux/
A Dpgtable.h117 return p4d_pgtable(*p4d) + pud_index(address); in pud_offset()
600 #define p4d_access_permitted(p4d, write) \ argument
601 (p4d_present(p4d) && (!(write) || p4d_write(p4d)))
661 #define set_p4d_safe(p4dp, p4d) \ argument
664 set_p4d(p4dp, p4d); \
819 if (p4d_none(*p4d)) in p4d_none_or_clear_bad()
821 if (unlikely(p4d_bad(*p4d))) { in p4d_none_or_clear_bad()
822 p4d_clear_bad(p4d); in p4d_none_or_clear_bad()
1388 int p4d_clear_huge(p4d_t *p4d);
1394 static inline int p4d_clear_huge(p4d_t *p4d) in p4d_clear_huge() argument
[all …]
/linux/arch/ia64/mm/
A Dhugetlbpage.c33 p4d_t *p4d; in huge_pte_alloc() local
39 p4d = p4d_offset(pgd, taddr); in huge_pte_alloc()
40 pud = pud_alloc(mm, p4d, taddr); in huge_pte_alloc()
54 p4d_t *p4d; in huge_pte_offset() local
61 p4d = p4d_offset(pgd, addr); in huge_pte_offset()
62 if (p4d_present(*p4d)) { in huge_pte_offset()
63 pud = pud_offset(p4d, taddr); in huge_pte_offset()
/linux/arch/x86/kernel/
A Dhead64.c142 p4dval_t *p4d; in __startup_64() local
183 p4d = fixup_pointer(&level4_kernel_pgt, physaddr); in __startup_64()
184 p4d[511] += load_delta; in __startup_64()
209 p4d = fixup_pointer(early_dynamic_pgts[(*next_pgt_ptr)++], in __startup_64()
213 pgd[i + 0] = (pgdval_t)p4d + pgtable_flags; in __startup_64()
214 pgd[i + 1] = (pgdval_t)p4d + pgtable_flags; in __startup_64()
217 p4d[(i + 0) % PTRS_PER_P4D] = (pgdval_t)pud + pgtable_flags; in __startup_64()
218 p4d[(i + 1) % PTRS_PER_P4D] = (pgdval_t)pud + pgtable_flags; in __startup_64()
331 p4dval_t p4d, *p4d_p; in __early_make_pgtable() local
363 p4d = *p4d_p; in __early_make_pgtable()
[all …]

Completed in 35 milliseconds

123456