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Searched refs:pmd (Results 1 – 25 of 298) sorted by relevance

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/Linux-v5.15/drivers/md/
Ddm-thin-metadata.c230 struct dm_pool_metadata *pmd; member
413 static inline void pmd_write_lock_in_core(struct dm_pool_metadata *pmd) in pmd_write_lock_in_core() argument
414 __acquires(pmd->root_lock) in pmd_write_lock_in_core()
416 down_write(&pmd->root_lock); in pmd_write_lock_in_core()
419 static inline void pmd_write_lock(struct dm_pool_metadata *pmd) in pmd_write_lock() argument
421 pmd_write_lock_in_core(pmd); in pmd_write_lock()
422 if (unlikely(!pmd->in_service)) in pmd_write_lock()
423 pmd->in_service = true; in pmd_write_lock()
426 static inline void pmd_write_unlock(struct dm_pool_metadata *pmd) in pmd_write_unlock() argument
427 __releases(pmd->root_lock) in pmd_write_unlock()
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Ddm-thin-metadata.h48 int dm_pool_metadata_close(struct dm_pool_metadata *pmd);
61 int dm_pool_create_thin(struct dm_pool_metadata *pmd, dm_thin_id dev);
69 int dm_pool_create_snap(struct dm_pool_metadata *pmd, dm_thin_id dev,
77 int dm_pool_delete_thin_device(struct dm_pool_metadata *pmd,
84 int dm_pool_commit_metadata(struct dm_pool_metadata *pmd);
94 int dm_pool_abort_metadata(struct dm_pool_metadata *pmd);
99 int dm_pool_set_metadata_transaction_id(struct dm_pool_metadata *pmd,
103 int dm_pool_get_metadata_transaction_id(struct dm_pool_metadata *pmd,
115 int dm_pool_reserve_metadata_snap(struct dm_pool_metadata *pmd);
116 int dm_pool_release_metadata_snap(struct dm_pool_metadata *pmd);
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/Linux-v5.15/arch/arc/include/asm/
Dhugepage.h13 static inline pte_t pmd_pte(pmd_t pmd) in pmd_pte() argument
15 return __pte(pmd_val(pmd)); in pmd_pte()
23 #define pmd_wrprotect(pmd) pte_pmd(pte_wrprotect(pmd_pte(pmd))) argument
24 #define pmd_mkwrite(pmd) pte_pmd(pte_mkwrite(pmd_pte(pmd))) argument
25 #define pmd_mkdirty(pmd) pte_pmd(pte_mkdirty(pmd_pte(pmd))) argument
26 #define pmd_mkold(pmd) pte_pmd(pte_mkold(pmd_pte(pmd))) argument
27 #define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd))) argument
28 #define pmd_mkhuge(pmd) pte_pmd(pte_mkhuge(pmd_pte(pmd))) argument
29 #define pmd_mkinvalid(pmd) pte_pmd(pte_mknotpresent(pmd_pte(pmd))) argument
30 #define pmd_mkclean(pmd) pte_pmd(pte_mkclean(pmd_pte(pmd))) argument
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/Linux-v5.15/arch/arm/include/asm/
Dpgtable-3level.h114 #define pmd_table(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ argument
116 #define pmd_sect(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \ argument
118 #define pmd_large(pmd) pmd_sect(pmd) argument
119 #define pmd_leaf(pmd) pmd_sect(pmd) argument
138 #define pmd_bad(pmd) (!(pmd_val(pmd) & 2)) argument
174 #define pmd_isset(pmd, val) ((u32)(val) == (val) ? pmd_val(pmd) & (val) \ argument
175 : !!(pmd_val(pmd) & (val)))
176 #define pmd_isclear(pmd, val) (!(pmd_val(pmd) & (val))) argument
178 #define pmd_present(pmd) (pmd_isset((pmd), L_PMD_SECT_VALID)) argument
179 #define pmd_young(pmd) (pmd_isset((pmd), PMD_SECT_AF)) argument
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/Linux-v5.15/arch/mips/include/asm/
Dpgtable.h87 #define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd)) argument
89 #define __pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) argument
91 #define pmd_page(pmd) __pmd_page(pmd) argument
94 #define pmd_page_vaddr(pmd) pmd_val(pmd) argument
579 static inline int pmd_trans_huge(pmd_t pmd) argument
581 return !!(pmd_val(pmd) & _PAGE_HUGE);
584 static inline pmd_t pmd_mkhuge(pmd_t pmd) argument
586 pmd_val(pmd) |= _PAGE_HUGE;
588 return pmd;
592 pmd_t *pmdp, pmd_t pmd);
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/Linux-v5.15/arch/arm64/include/asm/
Dpgtable.h140 #define pmd_access_permitted(pmd, write) \ argument
141 (pte_access_permitted(pmd_pte(pmd), (write)))
157 static inline pmd_t clear_pmd_bit(pmd_t pmd, pgprot_t prot) in clear_pmd_bit() argument
159 pmd_val(pmd) &= ~pgprot_val(prot); in clear_pmd_bit()
160 return pmd; in clear_pmd_bit()
163 static inline pmd_t set_pmd_bit(pmd_t pmd, pgprot_t prot) in set_pmd_bit() argument
165 pmd_val(pmd) |= pgprot_val(prot); in set_pmd_bit()
166 return pmd; in set_pmd_bit()
239 static inline pmd_t pmd_mkcont(pmd_t pmd) in pmd_mkcont() argument
241 return __pmd(pmd_val(pmd) | PMD_SECT_CONT); in pmd_mkcont()
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/Linux-v5.15/arch/riscv/include/asm/
Dpgtable.h178 static inline int pmd_present(pmd_t pmd) in pmd_present() argument
186 return (pmd_val(pmd) & (_PAGE_PRESENT | _PAGE_PROT_NONE | _PAGE_LEAF)); in pmd_present()
189 static inline int pmd_present(pmd_t pmd) in pmd_present() argument
191 return (pmd_val(pmd) & (_PAGE_PRESENT | _PAGE_PROT_NONE)); in pmd_present()
195 static inline int pmd_none(pmd_t pmd) in pmd_none() argument
197 return (pmd_val(pmd) == 0); in pmd_none()
200 static inline int pmd_bad(pmd_t pmd) in pmd_bad() argument
202 return !pmd_present(pmd) || (pmd_val(pmd) & _PAGE_LEAF); in pmd_bad()
206 static inline int pmd_leaf(pmd_t pmd) in pmd_leaf() argument
208 return pmd_present(pmd) && (pmd_val(pmd) & _PAGE_LEAF); in pmd_leaf()
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/Linux-v5.15/arch/x86/include/asm/
Dpgtable.h31 bool __init __early_make_pgtable(unsigned long address, pmdval_t pmd);
70 #define set_pmd(pmdp, pmd) native_set_pmd(pmdp, pmd) argument
94 #define pmd_clear(pmd) native_pmd_clear(pmd) argument
134 static inline int pmd_dirty(pmd_t pmd) in pmd_dirty() argument
136 return pmd_flags(pmd) & _PAGE_DIRTY; in pmd_dirty()
139 static inline int pmd_young(pmd_t pmd) in pmd_young() argument
141 return pmd_flags(pmd) & _PAGE_ACCESSED; in pmd_young()
190 static inline unsigned long pmd_pfn(pmd_t pmd) in pmd_pfn() argument
192 phys_addr_t pfn = pmd_val(pmd); in pmd_pfn()
194 return (pfn & pmd_pfn_mask(pmd)) >> PAGE_SHIFT; in pmd_pfn()
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Dpgalloc.h65 pmd_t *pmd, pte_t *pte) in pmd_populate_kernel() argument
68 set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE)); in pmd_populate_kernel()
72 pmd_t *pmd, pte_t *pte) in pmd_populate_kernel_safe() argument
75 set_pmd_safe(pmd, __pmd(__pa(pte) | _PAGE_TABLE)); in pmd_populate_kernel_safe()
78 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, in pmd_populate() argument
84 set_pmd(pmd, __pmd(((pteval_t)pfn << PAGE_SHIFT) | _PAGE_TABLE)); in pmd_populate()
88 extern void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd);
90 static inline void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, in __pmd_free_tlb() argument
93 ___pmd_free_tlb(tlb, pmd); in __pmd_free_tlb()
97 extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
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/Linux-v5.15/arch/powerpc/include/asm/book3s/64/
Dpgtable.h773 #define __pmd_to_swp_entry(pmd) (__pte_to_swp_entry(pmd_pte(pmd))) argument
912 static inline int pmd_none(pmd_t pmd) in pmd_none() argument
914 return !pmd_raw(pmd); in pmd_none()
917 static inline int pmd_present(pmd_t pmd) in pmd_present() argument
925 if (pmd_raw(pmd) & cpu_to_be64(_PAGE_PRESENT | _PAGE_INVALID)) in pmd_present()
931 static inline int pmd_is_serializing(pmd_t pmd) in pmd_is_serializing() argument
941 if ((pmd_raw(pmd) & cpu_to_be64(_PAGE_PRESENT | _PAGE_INVALID)) == in pmd_is_serializing()
948 static inline int pmd_bad(pmd_t pmd) in pmd_bad() argument
951 return radix__pmd_bad(pmd); in pmd_bad()
952 return hash__pmd_bad(pmd); in pmd_bad()
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/Linux-v5.15/arch/parisc/include/asm/
Dpgalloc.h41 static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) in pud_populate() argument
44 (__u32)(__pa((unsigned long)pmd) >> PxD_VALUE_SHIFT))); in pud_populate()
49 pmd_t *pmd; in pmd_alloc_one() local
51 pmd = (pmd_t *)__get_free_pages(GFP_PGTABLE_KERNEL, PMD_TABLE_ORDER); in pmd_alloc_one()
52 if (likely(pmd)) in pmd_alloc_one()
53 memset ((void *)pmd, 0, PAGE_SIZE << PMD_TABLE_ORDER); in pmd_alloc_one()
54 return pmd; in pmd_alloc_one()
57 static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) in pmd_free() argument
59 free_pages((unsigned long)pmd, PMD_TABLE_ORDER); in pmd_free()
64 pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) in pmd_populate_kernel() argument
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/Linux-v5.15/mm/kasan/
Dinit.c70 static inline bool kasan_pte_table(pmd_t pmd) in kasan_pte_table() argument
72 return pmd_page(pmd) == virt_to_page(lm_alias(kasan_early_shadow_pte)); in kasan_pte_table()
92 static void __ref zero_pte_populate(pmd_t *pmd, unsigned long addr, in zero_pte_populate() argument
95 pte_t *pte = pte_offset_kernel(pmd, addr); in zero_pte_populate()
105 pte = pte_offset_kernel(pmd, addr); in zero_pte_populate()
112 pmd_t *pmd = pmd_offset(pud, addr); in zero_pmd_populate() local
119 pmd_populate_kernel(&init_mm, pmd, in zero_pmd_populate()
124 if (pmd_none(*pmd)) { in zero_pmd_populate()
134 pmd_populate_kernel(&init_mm, pmd, p); in zero_pmd_populate()
136 zero_pte_populate(pmd, addr, next); in zero_pmd_populate()
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/Linux-v5.15/mm/
Dhuge_memory.c494 pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma) in maybe_pmd_mkwrite() argument
497 pmd = pmd_mkwrite(pmd); in maybe_pmd_mkwrite()
498 return pmd; in maybe_pmd_mkwrite()
628 vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); in __do_huge_pmd_anonymous_page()
629 if (unlikely(!pmd_none(*vmf->pmd))) { in __do_huge_pmd_anonymous_page()
652 pgtable_trans_huge_deposit(vma->vm_mm, vmf->pmd, pgtable); in __do_huge_pmd_anonymous_page()
653 set_pmd_at(vma->vm_mm, haddr, vmf->pmd, entry); in __do_huge_pmd_anonymous_page()
654 update_mmu_cache_pmd(vma, vmf->address, vmf->pmd); in __do_huge_pmd_anonymous_page()
710 struct vm_area_struct *vma, unsigned long haddr, pmd_t *pmd, in set_huge_zero_page() argument
714 if (!pmd_none(*pmd)) in set_huge_zero_page()
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Ddebug_vm_pgtable.c193 pmd_t pmd; in pmd_basic_tests() local
199 pmd = pfn_pmd(args->fixed_pmd_pfn, prot); in pmd_basic_tests()
208 WARN_ON(pmd_dirty(pmd_wrprotect(pmd))); in pmd_basic_tests()
211 WARN_ON(!pmd_same(pmd, pmd)); in pmd_basic_tests()
212 WARN_ON(!pmd_young(pmd_mkyoung(pmd_mkold(pmd)))); in pmd_basic_tests()
213 WARN_ON(!pmd_dirty(pmd_mkdirty(pmd_mkclean(pmd)))); in pmd_basic_tests()
214 WARN_ON(!pmd_write(pmd_mkwrite(pmd_wrprotect(pmd)))); in pmd_basic_tests()
215 WARN_ON(pmd_young(pmd_mkold(pmd_mkyoung(pmd)))); in pmd_basic_tests()
216 WARN_ON(pmd_dirty(pmd_mkclean(pmd_mkdirty(pmd)))); in pmd_basic_tests()
217 WARN_ON(pmd_write(pmd_wrprotect(pmd_mkwrite(pmd)))); in pmd_basic_tests()
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/Linux-v5.15/arch/x86/power/
Dhibernate_32.c59 static pte_t *resume_one_page_table_init(pmd_t *pmd) in resume_one_page_table_init() argument
61 if (pmd_none(*pmd)) { in resume_one_page_table_init()
66 set_pmd(pmd, __pmd(__pa(page_table) | _PAGE_TABLE)); in resume_one_page_table_init()
68 BUG_ON(page_table != pte_offset_kernel(pmd, 0)); in resume_one_page_table_init()
73 return pte_offset_kernel(pmd, 0); in resume_one_page_table_init()
85 pmd_t *pmd; in resume_physical_mapping_init() local
94 pmd = resume_one_md_table_init(pgd); in resume_physical_mapping_init()
95 if (!pmd) in resume_physical_mapping_init()
101 for (pmd_idx = 0; pmd_idx < PTRS_PER_PMD; pmd++, pmd_idx++) { in resume_physical_mapping_init()
110 set_pmd(pmd, pfn_pmd(pfn, PAGE_KERNEL_LARGE_EXEC)); in resume_physical_mapping_init()
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/Linux-v5.15/drivers/soc/bcm/bcm63xx/
Dbcm63xx-power.c39 static int bcm63xx_power_get_state(struct bcm63xx_power_dev *pmd, bool *is_on) in bcm63xx_power_get_state() argument
41 struct bcm63xx_power *power = pmd->power; in bcm63xx_power_get_state()
43 if (!pmd->mask) { in bcm63xx_power_get_state()
48 *is_on = !(__raw_readl(power->base) & pmd->mask); in bcm63xx_power_get_state()
53 static int bcm63xx_power_set_state(struct bcm63xx_power_dev *pmd, bool on) in bcm63xx_power_set_state() argument
55 struct bcm63xx_power *power = pmd->power; in bcm63xx_power_set_state()
59 if (!pmd->mask) in bcm63xx_power_set_state()
65 val &= ~pmd->mask; in bcm63xx_power_set_state()
67 val |= pmd->mask; in bcm63xx_power_set_state()
76 struct bcm63xx_power_dev *pmd = container_of(genpd, in bcm63xx_power_on() local
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/Linux-v5.15/arch/s390/include/asm/
Dpgtable.h690 static inline int pmd_large(pmd_t pmd) in pmd_large() argument
692 return (pmd_val(pmd) & _SEGMENT_ENTRY_LARGE) != 0; in pmd_large()
695 static inline int pmd_bad(pmd_t pmd) in pmd_bad() argument
697 if ((pmd_val(pmd) & _SEGMENT_ENTRY_TYPE_MASK) > 0 || pmd_large(pmd)) in pmd_bad()
699 return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS) != 0; in pmd_bad()
724 static inline int pmd_present(pmd_t pmd) in pmd_present() argument
726 return pmd_val(pmd) != _SEGMENT_ENTRY_EMPTY; in pmd_present()
729 static inline int pmd_none(pmd_t pmd) in pmd_none() argument
731 return pmd_val(pmd) == _SEGMENT_ENTRY_EMPTY; in pmd_none()
735 static inline int pmd_write(pmd_t pmd) in pmd_write() argument
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/Linux-v5.15/arch/x86/mm/
Dpgtable.c61 void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) in ___pmd_free_tlb() argument
63 struct page *page = virt_to_page(pmd); in ___pmd_free_tlb()
64 paravirt_release_pmd(__pa(pmd) >> PAGE_SHIFT); in ___pmd_free_tlb()
188 void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) in pud_populate() argument
190 paravirt_alloc_pmd(mm, __pa(pmd) >> PAGE_SHIFT); in pud_populate()
194 set_pud(pudp, __pud(__pa(pmd) | _PAGE_PRESENT)); in pud_populate()
235 pmd_t *pmd = (pmd_t *)__get_free_page(gfp); in preallocate_pmds() local
236 if (!pmd) in preallocate_pmds()
238 if (pmd && !pgtable_pmd_page_ctor(virt_to_page(pmd))) { in preallocate_pmds()
239 free_page((unsigned long)pmd); in preallocate_pmds()
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Dinit_64.c75 DEFINE_POPULATE(pud_populate, pud, pmd, init)
76 DEFINE_POPULATE(pmd_populate_kernel, pmd, pte, init)
90 DEFINE_ENTRY(pmd, pmd, init)
271 pmd_t *pmd = (pmd_t *) spp_getpage(); in fill_pmd() local
272 pud_populate(&init_mm, pud, pmd); in fill_pmd()
273 if (pmd != pmd_offset(pud, 0)) in fill_pmd()
275 pmd, pmd_offset(pud, 0)); in fill_pmd()
280 static pte_t *fill_pte(pmd_t *pmd, unsigned long vaddr) in fill_pte() argument
282 if (pmd_none(*pmd)) { in fill_pte()
284 pmd_populate_kernel(&init_mm, pmd, pte); in fill_pte()
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/Linux-v5.15/include/asm-generic/
Dpgtable_uffd.h10 static __always_inline int pmd_uffd_wp(pmd_t pmd) in pmd_uffd_wp() argument
20 static __always_inline pmd_t pmd_mkuffd_wp(pmd_t pmd) in pmd_mkuffd_wp() argument
22 return pmd; in pmd_mkuffd_wp()
30 static __always_inline pmd_t pmd_clear_uffd_wp(pmd_t pmd) in pmd_clear_uffd_wp() argument
32 return pmd; in pmd_clear_uffd_wp()
50 static inline pmd_t pmd_swp_mkuffd_wp(pmd_t pmd) in pmd_swp_mkuffd_wp() argument
52 return pmd; in pmd_swp_mkuffd_wp()
55 static inline int pmd_swp_uffd_wp(pmd_t pmd) in pmd_swp_uffd_wp() argument
60 static inline pmd_t pmd_swp_clear_uffd_wp(pmd_t pmd) in pmd_swp_clear_uffd_wp() argument
62 return pmd; in pmd_swp_clear_uffd_wp()
/Linux-v5.15/arch/arm/mm/
Didmap.c27 pmd_t *pmd; in idmap_add_pmd() local
31 pmd = pmd_alloc_one(&init_mm, addr); in idmap_add_pmd()
32 if (!pmd) { in idmap_add_pmd()
41 memcpy(pmd, pmd_offset(pud, 0), in idmap_add_pmd()
43 pud_populate(&init_mm, pud, pmd); in idmap_add_pmd()
44 pmd += pmd_index(addr); in idmap_add_pmd()
46 pmd = pmd_offset(pud, addr); in idmap_add_pmd()
50 *pmd = __pmd((addr & PMD_MASK) | prot); in idmap_add_pmd()
51 flush_pmd_entry(pmd); in idmap_add_pmd()
52 } while (pmd++, addr = next, addr != end); in idmap_add_pmd()
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/Linux-v5.15/arch/nds32/mm/
Dmm-nds32.c45 pmd_t *pmd; in pgd_free() local
51 pmd = (pmd_t *) pgd; in pgd_free()
52 if (pmd_none(*pmd)) in pgd_free()
54 if (pmd_bad(*pmd)) { in pgd_free()
55 pmd_ERROR(*pmd); in pgd_free()
56 pmd_clear(pmd); in pgd_free()
60 pte = pmd_page(*pmd); in pgd_free()
61 pmd_clear(pmd); in pgd_free()
65 pmd_free(mm, pmd); in pgd_free()
81 pmd_t *pmd; in setup_mm_for_reboot() local
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/Linux-v5.15/include/linux/
Dpgtable.h46 #define pmd_pgtable(pmd) pmd_page(pmd) argument
88 static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address) in pte_offset_kernel() argument
90 return (pte_t *)pmd_page_vaddr(*pmd) + pte_index(address); in pte_offset_kernel()
161 pmd_t *pmd = pmd_off_k(vaddr); in virt_to_kpte() local
163 return pmd_none(*pmd) ? NULL : pte_offset_kernel(pmd, vaddr); in virt_to_kpte()
219 pmd_t pmd = *pmdp; in pmdp_test_and_clear_young() local
221 if (!pmd_young(pmd)) in pmdp_test_and_clear_young()
224 set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd)); in pmdp_test_and_clear_young()
340 pmd_t pmd = *pmdp; in pmdp_huge_get_and_clear() local
342 return pmd; in pmdp_huge_get_and_clear()
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/Linux-v5.15/arch/powerpc/include/asm/nohash/64/
Dpgalloc.h31 static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd) in pud_populate() argument
33 pud_set(pud, (unsigned long)pmd); in pud_populate()
36 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, in pmd_populate_kernel() argument
39 pmd_set(pmd, (unsigned long)pte); in pmd_populate_kernel()
42 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, in pmd_populate() argument
45 pmd_set(pmd, (unsigned long)pte_page); in pmd_populate()
54 static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) in pmd_free() argument
56 kmem_cache_free(PGT_CACHE(PMD_CACHE_INDEX), pmd); in pmd_free()
59 #define __pmd_free_tlb(tlb, pmd, addr) \ argument
60 pgtable_free_tlb(tlb, pmd, PMD_CACHE_INDEX)
/Linux-v5.15/arch/sh/mm/
Dinit.c52 pmd_t *pmd; in __get_pte_phys() local
72 pmd = pmd_alloc(NULL, pud, addr); in __get_pte_phys()
73 if (unlikely(!pmd)) { in __get_pte_phys()
74 pmd_ERROR(*pmd); in __get_pte_phys()
78 return pte_offset_kernel(pmd, addr); in __get_pte_phys()
138 pmd_t *pmd; in one_md_table_init() local
140 pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE); in one_md_table_init()
141 if (!pmd) in one_md_table_init()
144 pud_populate(&init_mm, pud, pmd); in one_md_table_init()
145 BUG_ON(pmd != pmd_offset(pud, 0)); in one_md_table_init()
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