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Searched refs:p4d (Results 1 – 25 of 75) sorted by relevance

123

/linux/arch/powerpc/include/asm/nohash/64/
H 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/riscv/include/asm/
H A Dpgtable-64.h46 unsigned long p4d; member
49 #define p4d_val(x) ((x).p4d)
276 static inline void set_p4d(p4d_t *p4dp, p4d_t p4d) in set_p4d() argument
279 WRITE_ONCE(*p4dp, p4d); in set_p4d()
281 set_pud((pud_t *)p4dp, (pud_t){ p4d_val(p4d) }); in set_p4d()
284 static inline int p4d_none(p4d_t p4d) in p4d_none() argument
287 return (p4d_val(p4d) == 0); in p4d_none()
292 static inline int p4d_present(p4d_t p4d) in p4d_present() argument
295 return (p4d_val(p4d) & _PAGE_PRESENT); in p4d_present()
300 static inline int p4d_bad(p4d_t p4d) in p4d_bad() argument
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H A Dpgalloc.h42 static inline void p4d_populate(struct mm_struct *mm, p4d_t *p4d, pud_t *pud) in p4d_populate() argument
47 set_p4d(p4d, __p4d((pfn << _PAGE_PFN_SHIFT) | _PAGE_TABLE)); in p4d_populate()
51 static inline void p4d_populate_safe(struct mm_struct *mm, p4d_t *p4d, in p4d_populate_safe() argument
57 set_p4d_safe(p4d, in p4d_populate_safe()
62 static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, p4d_t *p4d) in pgd_populate() argument
65 unsigned long pfn = virt_to_pfn(p4d); in pgd_populate()
72 p4d_t *p4d) in pgd_populate_safe() argument
75 unsigned long pfn = virt_to_pfn(p4d); in pgd_populate_safe()
96 static inline void __p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d, in __p4d_free_tlb() argument
100 tlb_remove_ptdesc(tlb, virt_to_ptdesc(p4d)); in __p4d_free_tlb()
/linux/arch/x86/include/asm/
H A Dpgalloc.h111 static inline void p4d_populate(struct mm_struct *mm, p4d_t *p4d, pud_t *pud) in p4d_populate() argument
114 set_p4d(p4d, __p4d(_PAGE_TABLE | __pa(pud))); in p4d_populate()
117 static inline void p4d_populate_safe(struct mm_struct *mm, p4d_t *p4d, pud_t *pud) in p4d_populate_safe() argument
120 set_p4d_safe(p4d, __p4d(_PAGE_TABLE | __pa(pud))); in p4d_populate_safe()
132 static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, p4d_t *p4d) in pgd_populate() argument
136 paravirt_alloc_p4d(mm, __pa(p4d) >> PAGE_SHIFT); in pgd_populate()
137 set_pgd(pgd, __pgd(_PAGE_TABLE | __pa(p4d))); in pgd_populate()
140 static inline void pgd_populate_safe(struct mm_struct *mm, pgd_t *pgd, p4d_t *p4d) in pgd_populate_safe() argument
144 paravirt_alloc_p4d(mm, __pa(p4d) >> PAGE_SHIFT); in pgd_populate_safe()
145 set_pgd_safe(pgd, __pgd(_PAGE_TABLE | __pa(p4d))); in pgd_populate_safe()
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/linux/arch/x86/mm/
H A Dkasan_init_64.c102 static void __init kasan_populate_p4d(p4d_t *p4d, unsigned long addr, in kasan_populate_p4d() argument
108 if (p4d_none(*p4d)) { in kasan_populate_p4d()
111 p4d_populate(&init_mm, p4d, p); in kasan_populate_p4d()
114 pud = pud_offset(p4d, addr); in kasan_populate_p4d()
126 p4d_t *p4d; in kasan_populate_pgd() local
134 p4d = p4d_offset(pgd, addr); in kasan_populate_pgd()
137 kasan_populate_p4d(p4d, addr, next, nid); in kasan_populate_pgd()
138 } while (p4d++, addr = next, addr != end); in kasan_populate_pgd()
193 unsigned long p4d; in early_p4d_offset() local
198 p4d = pgd_val(*pgd) & PTE_PFN_MASK; in early_p4d_offset()
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H A Dpgtable_32.c30 p4d_t *p4d; in set_pte_vaddr() local
40 p4d = p4d_offset(pgd, vaddr); in set_pte_vaddr()
41 if (p4d_none(*p4d)) { in set_pte_vaddr()
45 pud = pud_offset(p4d, vaddr); in set_pte_vaddr()
/linux/arch/arm/mm/
H A Dpgd.c143 p4d_t *p4d; in pgd_free() local
155 p4d = p4d_offset(pgd, 0); in pgd_free()
156 if (p4d_none_or_clear_bad(p4d)) in pgd_free()
159 pud = pud_offset(p4d, 0); in pgd_free()
176 p4d_clear(p4d); in pgd_free()
180 p4d_free(mm, p4d); in pgd_free()
191 p4d = p4d_offset(pgd, 0); in pgd_free()
192 if (p4d_none_or_clear_bad(p4d)) in pgd_free()
194 pud = pud_offset(p4d, 0); in pgd_free()
201 p4d_clear(p4d); in pgd_free()
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H A Dfault.c52 p4d_t *p4d; in show_pte() local
57 p4d = p4d_offset(pgd, addr); in show_pte()
58 if (p4d_none(*p4d)) in show_pte()
61 if (p4d_bad(*p4d)) { in show_pte()
66 pud = pud_offset(p4d, addr); in show_pte()
250 p4d_t *p4d, *p4d_k; in vmalloc_fault() local
259 p4d = p4d_offset(pgd, addr); in vmalloc_fault()
264 if (!p4d_present(*p4d)) in vmalloc_fault()
265 set_p4d(p4d, *p4d_k); in vmalloc_fault()
267 pud = pud_offset(p4d, addr); in vmalloc_fault()
/linux/arch/loongarch/mm/
H A Dhugetlbpage.c20 p4d_t *p4d; in huge_pte_alloc() local
25 p4d = p4d_alloc(mm, pgd, addr); in huge_pte_alloc()
26 pud = pud_alloc(mm, p4d, addr); in huge_pte_alloc()
37 p4d_t *p4d; in huge_pte_offset() local
43 p4d = p4d_offset(pgd, addr); in huge_pte_offset()
44 if (p4d_present(p4dp_get(p4d))) { in huge_pte_offset()
45 pud = pud_offset(p4d, addr); in huge_pte_offset()
H A Dpageattr.c41 static int pageattr_p4d_entry(p4d_t *p4d, unsigned long addr, in pageattr_p4d_entry() argument
44 p4d_t val = p4dp_get(p4d); in pageattr_p4d_entry()
48 set_p4d(p4d, val); in pageattr_p4d_entry()
164 p4d_t *p4d; in kernel_page_present() local
179 p4d = p4d_offset(pgd, addr); in kernel_page_present()
180 if (p4d_none(p4dp_get(p4d))) in kernel_page_present()
182 if (p4d_leaf(p4dp_get(p4d))) in kernel_page_present()
185 pud = pud_offset(p4d, addr); in kernel_page_present()
/linux/arch/um/include/asm/
H A Dpgtable-4level.h69 #define p4d_populate(mm, p4d, pud) \ argument
70 set_p4d(p4d, __p4d(_PAGE_TABLE + __pa(pud)))
89 static inline void p4d_clear (p4d_t *p4d) in p4d_clear() argument
91 set_p4d(p4d, __p4d(_PAGE_NEEDSYNC)); in p4d_clear()
97 #define p4d_page(p4d) phys_to_page(p4d_val(p4d) & PAGE_MASK) argument
98 #define p4d_pgtable(p4d) ((pud_t *) __va(p4d_val(p4d) & PAGE_MASK)) argument
/linux/arch/x86/boot/startup/
H A Dmap_kernel.c96 p4dval_t *p4d; in __startup_64() local
130 p4d = (p4dval_t *)rip_rel_ptr(level4_kernel_pgt); in __startup_64()
131 p4d[MAX_PTRS_PER_P4D - 1] += load_delta; in __startup_64()
133 pgd[pgd_index(__START_KERNEL_map)] = (pgdval_t)p4d | _PAGE_TABLE; in __startup_64()
156 p4d = &early_pgts[next_early_pgt++]->pmd; in __startup_64()
159 pgd[i + 0] = (pgdval_t)p4d + pgtable_flags; in __startup_64()
160 pgd[i + 1] = (pgdval_t)p4d + pgtable_flags; in __startup_64()
163 p4d[(i + 0) % PTRS_PER_P4D] = (pgdval_t)pud + pgtable_flags; in __startup_64()
164 p4d[(i + 1) % PTRS_PER_P4D] = (pgdval_t)pud + pgtable_flags; in __startup_64()
/linux/arch/x86/hyperv/
H A Dhv_crash.c118 p4d_t *p4d; in hv_crash_clear_kernpt() local
122 p4d = p4d_offset(pgd, trampoline_pa); in hv_crash_clear_kernpt()
123 native_p4d_clear(p4d); in hv_crash_clear_kernpt()
229 p4d_t *p4d; in hv_crash_fixup_kernpt() local
232 p4d = p4d_offset(pgd, trampoline_pa); in hv_crash_fixup_kernpt()
235 p4d_populate(&init_mm, p4d, (pud_t *)hv_crash_ptpgs[1]); in hv_crash_fixup_kernpt()
236 p4d->p4d = p4d->p4d & ~(_PAGE_NX); /* enable execute */ in hv_crash_fixup_kernpt()
509 p4d_t *p4d; in hv_crash_build_tramp_pt() local
515 p4d = hv_crash_ptpgs[0] + pgd_index(addr) * sizeof(p4d); in hv_crash_build_tramp_pt()
517 set_p4d(p4d, __p4d(_PAGE_TABLE | pa)); in hv_crash_build_tramp_pt()
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/linux/arch/parisc/mm/
H A Dhugetlbpage.c30 p4d_t *p4d; in huge_pte_alloc() local
43 p4d = p4d_offset(pgd, addr); in huge_pte_alloc()
44 pud = pud_alloc(mm, p4d, addr); in huge_pte_alloc()
57 p4d_t *p4d; in huge_pte_offset() local
66 p4d = p4d_offset(pgd, addr); in huge_pte_offset()
67 if (!p4d_none(*p4d)) { in huge_pte_offset()
68 pud = pud_offset(p4d, addr); in huge_pte_offset()
/linux/include/linux/
H A Dpgalloc.h15 #define pgd_populate_kernel(addr, pgd, p4d) \ argument
17 pgd_populate(&init_mm, pgd, p4d); \
22 #define p4d_populate_kernel(addr, p4d, pud) \ argument
24 p4d_populate(&init_mm, p4d, pud); \
/linux/arch/x86/power/
H A Dhibernate.c157 p4d_t *p4d; in relocate_restore_code() local
171 p4d = p4d_offset(pgd, relocated_restore_code); in relocate_restore_code()
172 if (p4d_leaf(*p4d)) { in relocate_restore_code()
173 set_p4d(p4d, __p4d(p4d_val(*p4d) & ~_PAGE_NX)); in relocate_restore_code()
176 pud = pud_offset(p4d, relocated_restore_code); in relocate_restore_code()
H A Dhibernate_32.c32 p4d_t *p4d; in resume_one_md_table_init() local
42 p4d = p4d_offset(pgd, 0); in resume_one_md_table_init()
43 pud = pud_offset(p4d, 0); in resume_one_md_table_init()
47 p4d = p4d_offset(pgd, 0); in resume_one_md_table_init()
48 pud = pud_offset(p4d, 0); in resume_one_md_table_init()
/linux/arch/sh/mm/
H A Dfault.c56 p4d_t *p4d; in show_pte() local
69 p4d = p4d_offset(pgd, addr); in show_pte()
71 pr_cont(", *p4d=%0*Lx", (u32)(sizeof(*p4d) * 2), in show_pte()
72 (u64)p4d_val(*p4d)); in show_pte()
74 if (p4d_none(*p4d)) in show_pte()
77 if (p4d_bad(*p4d)) { in show_pte()
82 pud = pud_offset(p4d, addr); in show_pte()
124 p4d_t *p4d, *p4d_k; in vmalloc_sync_one() local
134 p4d = p4d_offset(pgd, address); in vmalloc_sync_one()
139 pud = pud_offset(p4d, address); in vmalloc_sync_one()
H A Dtlbex_32.c27 p4d_t *p4d; in handle_tlbmiss() local
47 p4d = p4d_offset(pgd, address); in handle_tlbmiss()
48 if (p4d_none_or_clear_bad(p4d)) in handle_tlbmiss()
50 pud = pud_offset(p4d, address); in handle_tlbmiss()
/linux/mm/
H A Dpgalloc-track.h19 static inline pud_t *pud_alloc_track(struct mm_struct *mm, p4d_t *p4d, in pud_alloc_track() argument
23 if (unlikely(p4d_none(*p4d))) { in pud_alloc_track()
24 if (__pud_alloc(mm, p4d, address)) in pud_alloc_track()
29 return pud_offset(p4d, address); in pud_alloc_track()
/linux/arch/arc/include/asm/
H A Dpgtable-levels.h111 #define p4d_pgtable(p4d) ((pud_t *)(p4d_val(p4d) & PAGE_MASK)) argument
112 #define p4d_page(p4d) virt_to_page(p4d_pgtable(p4d)) argument
113 #define set_p4d(p4dp, p4d) (*(p4dp) = p4d) argument
/linux/arch/loongarch/include/asm/
H A Dpgtable.h164 static inline int p4d_none(p4d_t p4d) in p4d_none() argument
166 return p4d_val(p4d) == (unsigned long)invalid_pud_table; in p4d_none()
169 static inline int p4d_bad(p4d_t p4d) in p4d_bad() argument
171 return p4d_val(p4d) & ~PAGE_MASK; in p4d_bad()
174 static inline int p4d_present(p4d_t p4d) in p4d_present() argument
176 return p4d_val(p4d) != (unsigned long)invalid_pud_table; in p4d_present()
179 static inline pud_t *p4d_pgtable(p4d_t p4d) in p4d_pgtable() argument
181 return (pud_t *)p4d_val(p4d); in p4d_pgtable()
184 static inline void set_p4d(p4d_t *p4d, p4d_t p4dval) in set_p4d() argument
186 WRITE_ONCE(*p4d, p4dval); in set_p4d()
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/linux/arch/arc/mm/
H A Dfault.c33 p4d_t *p4d, *p4d_k; in handle_kernel_vaddr_fault() local
45 p4d = p4d_offset(pgd, address); in handle_kernel_vaddr_fault()
49 if (!p4d_present(*p4d)) in handle_kernel_vaddr_fault()
50 set_p4d(p4d, *p4d_k); in handle_kernel_vaddr_fault()
52 pud = pud_offset(p4d, address); in handle_kernel_vaddr_fault()
/linux/arch/microblaze/mm/
H A Dpgtable.c139 p4d_t *p4d; in map_page() local
146 p4d = p4d_offset(pgd_offset_k(va), va); in map_page()
147 pud = pud_offset(p4d, va); in map_page()
198 p4d_t *p4d; in get_pteptr() local
206 p4d = p4d_offset(pgd, addr & PAGE_MASK); in get_pteptr()
207 pud = pud_offset(p4d, addr & PAGE_MASK); in get_pteptr()
/linux/arch/mips/mm/
H A Dpgtable-32.c47 p4d_t *p4d; in pagetable_init() local
73 p4d = p4d_offset(pgd, vaddr); in pagetable_init()
74 pud = pud_offset(p4d, vaddr); in pagetable_init()

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