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Searched refs:pmdp (Results 1 – 25 of 80) sorted by relevance

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/linux/mm/
H A Dpgtable-generic.c112 unsigned long address, pmd_t *pmdp, in pmdp_set_access_flags() argument
115 int changed = !pmd_same(*pmdp, entry); in pmdp_set_access_flags()
118 set_pmd_at(vma->vm_mm, address, pmdp, entry); in pmdp_set_access_flags()
127 unsigned long address, pmd_t *pmdp) in pmdp_clear_flush_young() argument
131 young = pmdp_test_and_clear_young(vma, address, pmdp); in pmdp_clear_flush_young()
140 pmd_t *pmdp) in pmdp_huge_clear_flush() argument
144 VM_BUG_ON(pmd_present(*pmdp) && !pmd_trans_huge(*pmdp)); in pmdp_huge_clear_flush()
145 pmd = pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp); in pmdp_huge_clear_flush()
166 void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, in pgtable_trans_huge_deposit() argument
182 pgtable_trans_huge_withdraw(struct mm_struct * mm,pmd_t * pmdp) pgtable_trans_huge_withdraw() argument
200 pmdp_invalidate(struct vm_area_struct * vma,unsigned long address,pmd_t * pmdp) pmdp_invalidate() argument
211 pmdp_invalidate_ad(struct vm_area_struct * vma,unsigned long address,pmd_t * pmdp) pmdp_invalidate_ad() argument
220 pmdp_collapse_flush(struct vm_area_struct * vma,unsigned long address,pmd_t * pmdp) pmdp_collapse_flush() argument
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H A Dmigrate_device.c126 * @pmdp: pointer to pmd entry
132 * Collect the huge pmd entry at @pmdp for migration and set the
136 static int migrate_vma_collect_huge_pmd(pmd_t *pmdp, unsigned long start, in migrate_vma_collect_huge_pmd() argument
147 ptl = pmd_lock(mm, pmdp); in migrate_vma_collect_huge_pmd()
148 if (pmd_none(*pmdp)) { in migrate_vma_collect_huge_pmd()
153 if (pmd_trans_huge(*pmdp)) { in migrate_vma_collect_huge_pmd()
159 folio = pmd_folio(*pmdp); in migrate_vma_collect_huge_pmd()
164 if (pmd_write(*pmdp)) in migrate_vma_collect_huge_pmd()
166 } else if (!pmd_present(*pmdp)) { in migrate_vma_collect_huge_pmd()
167 const softleaf_t entry = softleaf_from_pmd(*pmdp); in migrate_vma_collect_huge_pmd()
247 migrate_vma_collect_pmd(pmd_t * pmdp,unsigned long start,unsigned long end,struct mm_walk * walk) migrate_vma_collect_pmd() argument
797 migrate_vma_insert_huge_pmd_page(struct migrate_vma * migrate,unsigned long addr,struct page * page,unsigned long * src,pmd_t * pmdp) migrate_vma_insert_huge_pmd_page() argument
934 migrate_vma_insert_huge_pmd_page(struct migrate_vma * migrate,unsigned long addr,struct page * page,unsigned long * src,pmd_t * pmdp) migrate_vma_insert_huge_pmd_page() argument
983 pmd_t *pmdp; migrate_vma_insert_page() local
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H A Ddebug_vm_pgtable.c52 pmd_t *pmdp; member
243 pgtable_trans_huge_deposit(args->mm, args->pmdp, args->start_ptep); in pmd_advanced_tests()
246 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
248 pmdp_set_wrprotect(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
249 pmd = pmdp_get(args->pmdp); in pmd_advanced_tests()
251 pmdp_huge_get_and_clear(args->mm, vaddr, args->pmdp); in pmd_advanced_tests()
252 pmd = pmdp_get(args->pmdp); in pmd_advanced_tests()
258 set_pmd_at(args->mm, vaddr, args->pmdp, pmd); in pmd_advanced_tests()
262 pmdp_set_access_flags(args->vma, vaddr, args->pmdp, pmd, 1); in pmd_advanced_tests()
263 pmd = pmdp_get(args->pmdp); in pmd_advanced_tests()
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/linux/arch/arm64/mm/
H A Dmmu.c197 static int alloc_init_cont_pte(pmd_t *pmdp, unsigned long addr, in alloc_init_cont_pte() argument
204 pmd_t pmd = READ_ONCE(*pmdp); in alloc_init_cont_pte()
221 __pmd_populate(pmdp, pte_phys, pmdval); in alloc_init_cont_pte()
224 ptep = pte_set_fixmap_offset(pmdp, addr); in alloc_init_cont_pte()
253 static int init_pmd(pmd_t *pmdp, unsigned long addr, unsigned long end, in init_pmd() argument
260 pmd_t old_pmd = READ_ONCE(*pmdp); in init_pmd()
267 pmd_set_huge(pmdp, phys, prot); in init_pmd()
274 READ_ONCE(pmd_val(*pmdp)))); in init_pmd()
278 ret = alloc_init_cont_pte(pmdp, addr, next, phys, prot, in init_pmd()
284 pmd_val(old_pmd) != READ_ONCE(pmd_val(*pmdp))); in init_pmd()
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H A Dkasan_init.c62 static pte_t *__init kasan_pte_offset(pmd_t *pmdp, unsigned long addr, int node, in kasan_pte_offset() argument
65 if (pmd_none(READ_ONCE(*pmdp))) { in kasan_pte_offset()
69 __pmd_populate(pmdp, pte_phys, PMD_TYPE_TABLE); in kasan_pte_offset()
72 return early ? pte_offset_kimg(pmdp, addr) in kasan_pte_offset()
73 : pte_offset_kernel(pmdp, addr); in kasan_pte_offset()
115 static void __init kasan_pte_populate(pmd_t *pmdp, unsigned long addr, in kasan_pte_populate() argument
119 pte_t *ptep = kasan_pte_offset(pmdp, addr, node, early); in kasan_pte_populate()
136 pmd_t *pmdp = kasan_pmd_offset(pudp, addr, node, early); in kasan_pmd_populate() local
140 kasan_pte_populate(pmdp, addr, next, node, early); in kasan_pmd_populate()
141 } while (pmdp++, addr = next, addr != end && pmd_none(READ_ONCE(*pmdp))); in kasan_pmd_populate()
/linux/arch/x86/include/asm/
H A Dpgtable-3level.h48 static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) in native_set_pmd() argument
50 pxx_xchg64(pmd, pmdp, native_pmd_val(pmd)); in native_set_pmd()
74 static inline void native_pmd_clear(pmd_t *pmdp) in native_pmd_clear() argument
76 WRITE_ONCE(pmdp->pmd_low, 0); in native_pmd_clear()
78 WRITE_ONCE(pmdp->pmd_high, 0); in native_pmd_clear()
108 static inline pmd_t native_pmdp_get_and_clear(pmd_t *pmdp) in native_pmdp_get_and_clear() argument
110 return pxx_xchg64(pmd, pmdp, 0ULL); in native_pmdp_get_and_clear()
126 unsigned long address, pmd_t *pmdp, pmd_t pmd) in pmdp_establish() argument
137 old.pmd_low = xchg(&pmdp->pmd_low, pmd.pmd_low); in pmdp_establish()
138 old.pmd_high = READ_ONCE(pmdp->pmd_high); in pmdp_establish()
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H A Dpgtable-2level.h20 static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) in native_set_pmd() argument
22 *pmdp = pmd; in native_set_pmd()
34 static inline void native_pmd_clear(pmd_t *pmdp) in native_pmd_clear() argument
36 native_set_pmd(pmdp, __pmd(0)); in native_pmd_clear()
/linux/arch/powerpc/include/asm/nohash/32/
H A Dpgalloc.h17 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, in pmd_populate_kernel() argument
21 *pmdp = __pmd((unsigned long)pte | _PMD_PRESENT); in pmd_populate_kernel()
23 *pmdp = __pmd(__pa(pte) | _PMD_PRESENT); in pmd_populate_kernel()
26 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, in pmd_populate() argument
30 *pmdp = __pmd((unsigned long)pte_page | _PMD_PRESENT); in pmd_populate()
32 *pmdp = __pmd(__pa(pte_page) | _PMD_USER | _PMD_PRESENT); in pmd_populate()
/linux/arch/arm/include/asm/
H A Dpgalloc.h107 static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t pte, in __pmd_populate() argument
111 pmdp[0] = __pmd(pmdval); in __pmd_populate()
113 pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); in __pmd_populate()
115 flush_pmd_entry(pmdp); in __pmd_populate()
125 pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) in pmd_populate_kernel() argument
130 __pmd_populate(pmdp, __pa(ptep), _PAGE_KERNEL_TABLE); in pmd_populate_kernel()
134 pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep) in pmd_populate() argument
144 __pmd_populate(pmdp, page_to_phys(ptep), prot); in pmd_populate()
H A Dpgtable-3level.h148 #define pmd_clear(pmdp) \ argument
150 *pmdp = __pmd(0); \
151 clean_pmd_entry(pmdp); \
231 pmd_t *pmdp, pmd_t pmd) in set_pmd_at() argument
244 *pmdp = __pmd(pmd_val(pmd) | PMD_SECT_nG); in set_pmd_at()
245 flush_pmd_entry(pmdp); in set_pmd_at()
/linux/include/linux/
H A Dpgtable.h435 unsigned long address, pmd_t *pmdp,
442 unsigned long address, pmd_t *pmdp, in pmdp_set_access_flags() argument
466 static inline pmd_t pmdp_get(pmd_t *pmdp) in pmdp_get() argument
468 return READ_ONCE(*pmdp); in pmdp_get()
512 pmd_t *pmdp) in pmdp_test_and_clear_young() argument
514 pmd_t pmd = *pmdp; in pmdp_test_and_clear_young()
519 set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd)); in pmdp_test_and_clear_young()
525 pmd_t *pmdp) in pmdp_test_and_clear_young() argument
541 unsigned long address, pmd_t *pmdp);
548 unsigned long address, pmd_t *pmdp) in pmdp_clear_flush_young() argument
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/linux/arch/powerpc/mm/kasan/
H A Dinit_book3e_64.c37 pmd_t *pmdp; in kasan_map_kernel_page() local
49 pmdp = memblock_alloc_or_panic(PMD_TABLE_SIZE, PMD_TABLE_SIZE); in kasan_map_kernel_page()
50 memcpy(pmdp, kasan_early_shadow_pmd, PMD_TABLE_SIZE); in kasan_map_kernel_page()
51 pud_populate(&init_mm, pudp, pmdp); in kasan_map_kernel_page()
53 pmdp = pmd_offset(pudp, ea); in kasan_map_kernel_page()
54 if (kasan_pte_table(*pmdp)) { in kasan_map_kernel_page()
57 pmd_populate_kernel(&init_mm, pmdp, ptep); in kasan_map_kernel_page()
59 ptep = pte_offset_kernel(pmdp, ea); in kasan_map_kernel_page()
/linux/arch/powerpc/mm/
H A Dpgtable_32.c42 pmd_t *pmdp = pmd_off_k(addr); in early_ioremap_init() local
45 addr += PGDIR_SIZE, ptep += PTRS_PER_PTE, pmdp++) in early_ioremap_init()
46 pmd_populate_kernel(&init_mm, pmdp, ptep); in early_ioremap_init()
57 pte_t __init *early_pte_alloc_kernel(pmd_t *pmdp, unsigned long va) in early_pte_alloc_kernel() argument
59 if (pmd_none(*pmdp)) { in early_pte_alloc_kernel()
62 pmd_populate_kernel(&init_mm, pmdp, ptep); in early_pte_alloc_kernel()
64 return pte_offset_kernel(pmdp, va); in early_pte_alloc_kernel()
/linux/arch/powerpc/include/asm/book3s/64/
H A Dhash-4k.h122 static inline char *get_hpte_slot_array(pmd_t *pmdp) in get_hpte_slot_array() argument
159 unsigned long addr, pmd_t *pmdp,
162 unsigned long address, pmd_t *pmdp);
163 extern void hash__pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
165 extern pgtable_t hash__pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
167 unsigned long addr, pmd_t *pmdp);
H A Dhash-64k.h202 static inline char *get_hpte_slot_array(pmd_t *pmdp) in get_hpte_slot_array() argument
211 return *(char **)(pmdp + PTRS_PER_PMD); in get_hpte_slot_array()
272 unsigned long addr, pmd_t *pmdp,
275 unsigned long address, pmd_t *pmdp);
276 extern void hash__pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
278 extern pgtable_t hash__pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
280 unsigned long addr, pmd_t *pmdp);
H A Dradix.h286 pmd_t *pmdp, unsigned long clr,
292 unsigned long address, pmd_t *pmdp);
293 extern void radix__pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
295 extern pgtable_t radix__pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
297 unsigned long addr, pmd_t *pmdp);
/linux/arch/arm/mm/
H A Dkasan_init.c43 static void __init kasan_pte_populate(pmd_t *pmdp, unsigned long addr, in kasan_pte_populate() argument
47 pte_t *ptep = pte_offset_kernel(pmdp, addr); in kasan_pte_populate()
97 pmd_t *pmdp = pmd_offset(pudp, addr); in kasan_pmd_populate() local
100 if (pmd_none(*pmdp)) { in kasan_pmd_populate()
114 pmd_populate_kernel(&init_mm, pmdp, p); in kasan_pmd_populate()
115 flush_pmd_entry(pmdp); in kasan_pmd_populate()
119 kasan_pte_populate(pmdp, addr, next, early); in kasan_pmd_populate()
120 } while (pmdp++, addr = next, addr != end); in kasan_pmd_populate()
/linux/arch/riscv/include/asm/
H A Dpgtable.h245 static inline void set_pmd(pmd_t *pmdp, pmd_t pmd) in set_pmd() argument
247 WRITE_ONCE(*pmdp, pmd); in set_pmd()
250 static inline void pmd_clear(pmd_t *pmdp) in pmd_clear() argument
252 set_pmd(pmdp, __pmd(0)); in pmd_clear()
602 unsigned long address, pmd_t *pmdp) in update_mmu_cache_pmd() argument
604 pte_t *ptep = (pte_t *)pmdp; in update_mmu_cache_pmd()
973 pmd_t *pmdp, pmd_t pmd) in set_pmd_at() argument
975 page_table_check_pmd_set(mm, addr, pmdp, pmd); in set_pmd_at()
976 return __set_pte_at(mm, (pte_t *)pmdp, pmd_pte(pmd)); in set_pmd_at()
1011 unsigned long address, pmd_t *pmdp, in pmdp_set_access_flags() argument
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/linux/arch/powerpc/include/asm/book3s/32/
H A Dpgalloc.h34 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, in pmd_populate_kernel() argument
37 *pmdp = __pmd(__pa(pte) | _PMD_PRESENT); in pmd_populate_kernel()
40 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, in pmd_populate() argument
43 *pmdp = __pmd(__pa(pte_page) | _PMD_PRESENT); in pmd_populate()
/linux/arch/x86/boot/compressed/
H A Dident_map_64.c193 pmd_t *pmdp, unsigned long __address) in split_large_pmd() argument
225 set_pmd(pmdp, pmd); in split_large_pmd()
262 pmd_t *pmdp; in set_clr_page_flags() local
285 pmdp = pmd_offset(pudp, address); in set_clr_page_flags()
287 if (pmd_leaf(*pmdp)) in set_clr_page_flags()
288 ptep = split_large_pmd(info, pmdp, address); in set_clr_page_flags()
290 ptep = pte_offset_kernel(pmdp, address); in set_clr_page_flags()
/linux/include/trace/events/
H A Dxen.h159 TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
160 TP_ARGS(pmdp, pmdval),
162 __field(pmd_t *, pmdp)
165 TP_fast_assign(__entry->pmdp = pmdp;
168 __entry->pmdp,
192 TP_PROTO(pmd_t *pmdp),
193 TP_ARGS(pmdp),
195 __field(pmd_t *, pmdp)
197 TP_fast_assign(__entry->pmdp = pmdp),
198 TP_printk("pmdp %p", __entry->pmdp)
/linux/arch/x86/mm/
H A Dpgtable.c405 unsigned long address, pmd_t *pmdp, in pmdp_set_access_flags() argument
408 int changed = !pmd_same(*pmdp, entry); in pmdp_set_access_flags()
413 set_pmd(pmdp, entry); in pmdp_set_access_flags()
460 unsigned long addr, pmd_t *pmdp) in pmdp_test_and_clear_young() argument
464 if (pmd_young(*pmdp)) in pmdp_test_and_clear_young()
466 (unsigned long *)pmdp); in pmdp_test_and_clear_young()
507 unsigned long address, pmd_t *pmdp) in pmdp_clear_flush_young() argument
513 young = pmdp_test_and_clear_young(vma, address, pmdp); in pmdp_clear_flush_young()
521 pmd_t *pmdp) in pmdp_invalidate_ad() argument
523 VM_WARN_ON_ONCE(!pmd_present(*pmdp)); in pmdp_invalidate_ad()
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/linux/arch/m68k/include/asm/
H A Dmotorola_pgtable.h90 static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) in pmd_set() argument
92 pmd_val(*pmdp) = virt_to_phys(ptep) | _PAGE_TABLE | _PAGE_ACCESSED; in pmd_set()
95 static inline void pud_set(pud_t *pudp, pmd_t *pmdp) in pud_set() argument
97 pud_val(*pudp) = _PAGE_TABLE | _PAGE_ACCESSED | __pa(pmdp); in pud_set()
117 #define pmd_clear(pmdp) ({ pmd_val(*pmdp) = 0; }) argument
H A Dmcf_pgtable.h105 #define pmd_set(pmdp, ptep) do {} while (0) argument
107 static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) in pgd_set() argument
109 pgd_val(*pgdp) = virt_to_phys(pmdp); in pgd_set()
138 static inline void pmd_clear(pmd_t *pmdp) { pmd_val(*pmdp) = 0; } in pmd_clear() argument
/linux/arch/sparc/include/asm/
H A Dpgtable_64.h818 pmd_t *pmdp, pmd_t pmd);
821 pmd_t *pmdp, pmd_t pmd) in set_pmd_at() argument
823 *pmdp = pmd; in set_pmd_at()
827 static inline void pmd_set(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) in pmd_set() argument
831 pmd_val(*pmdp) = val; in pmd_set()
834 #define pud_set(pudp, pmdp) \ argument
835 (pud_val(*(pudp)) = (__pa((unsigned long) (pmdp))))
858 #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0UL) argument
916 pmd_t *pmdp) in pmdp_huge_get_and_clear() argument
918 pmd_t pmd = *pmdp; in pmdp_huge_get_and_clear()
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