| /linux-6.15/arch/powerpc/mm/book3s64/ |
| H A D | hash_hugepage.c | 28 unsigned long old_pmd, new_pmd; in __hash_page_thp() local
38 old_pmd = pmd_val(pmd); in __hash_page_thp()
40 if (unlikely(old_pmd & H_PAGE_BUSY)) in __hash_page_thp()
43 if (unlikely(!check_pte_access(access, old_pmd))) in __hash_page_thp()
49 new_pmd = old_pmd | H_PAGE_BUSY | _PAGE_ACCESSED; in __hash_page_thp()
52 } while (!pmd_xchg(pmdp, __pmd(old_pmd), __pmd(new_pmd))); in __hash_page_thp()
57 if (!(old_pmd & (H_PAGE_THP_HUGE | _PAGE_DEVMAP))) in __hash_page_thp()
84 if ((old_pmd & H_PAGE_HASHPTE) && !(old_pmd & H_PAGE_COMBO)) { in __hash_page_thp()
130 pa = pmd_pfn(__pmd(old_pmd)) << PAGE_SHIFT; in __hash_page_thp()
162 *pmdp = __pmd(old_pmd); in __hash_page_thp()
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| H A D | hash_pgtable.c | 313 pmd_t *pmdp, unsigned long old_pmd) in hpte_do_hugepage_flush() argument
325 if (old_pmd & H_PAGE_COMBO) in hpte_do_hugepage_flush()
348 pmd_t old_pmd; in hash__pmdp_huge_get_and_clear() local
354 old_pmd = __pmd(old); in hash__pmdp_huge_get_and_clear()
367 return old_pmd; in hash__pmdp_huge_get_and_clear()
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| H A D | pgtable.c | 183 unsigned long old_pmd; in pmdp_invalidate() local
186 old_pmd = pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, _PAGE_INVALID); in pmdp_invalidate()
188 return __pmd(old_pmd); in pmdp_invalidate()
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| H A D | radix_pgtable.c | 1524 pmd_t old_pmd; in radix__pmdp_huge_get_and_clear() local
1528 old_pmd = __pmd(old); in radix__pmdp_huge_get_and_clear()
1529 return old_pmd; in radix__pmdp_huge_get_and_clear()
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| /linux-6.15/mm/ |
| H A D | mremap.c | 297 pmd_t *old_pmd, pmd_t *new_pmd) in move_normal_pmd() argument
346 old_ptl = pmd_lock(mm, old_pmd); in move_normal_pmd()
351 pmd = *old_pmd; in move_normal_pmd()
357 pmd_clear(old_pmd); in move_normal_pmd()
373 pmd_t *old_pmd, pmd_t *new_pmd) in move_normal_pmd() argument
759 pmd_t *old_pmd, *new_pmd; in move_page_tables() local
807 old_pmd = get_old_pmd(mm, pmc->old_addr); in move_page_tables()
808 if (!old_pmd) in move_page_tables()
814 if (is_swap_pmd(*old_pmd) || pmd_trans_huge(*old_pmd) || in move_page_tables()
815 pmd_devmap(*old_pmd)) { in move_page_tables()
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| H A D | huge_memory.c | 2053 pmd_t pmd, old_pmd; in do_huge_pmd_numa_page() local
2058 old_pmd = pmdp_get(vmf->pmd); in do_huge_pmd_numa_page()
2817 pmd_t _pmd, old_pmd; in __split_huge_zero_page_pmd() local
2842 if (pmd_uffd_wp(old_pmd)) in __split_huge_zero_page_pmd()
2860 pmd_t old_pmd, _pmd; in __split_huge_pmd_locked() local
2893 page = pmd_page(old_pmd); in __split_huge_pmd_locked()
2923 old_pmd = *pmd; in __split_huge_pmd_locked()
2958 page = pmd_page(old_pmd); in __split_huge_pmd_locked()
2960 if (pmd_dirty(old_pmd)) { in __split_huge_pmd_locked()
2964 write = pmd_write(old_pmd); in __split_huge_pmd_locked()
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| /linux-6.15/arch/powerpc/include/asm/book3s/64/ |
| H A D | hash.h | 276 pmd_t *pmdp, unsigned long old_pmd);
280 unsigned long old_pmd) in hpte_do_hugepage_flush() argument
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| /linux-6.15/include/linux/ |
| H A D | pgtable.h | 915 pmd_t old_pmd = *pmdp; in pmdp_set_wrprotect() local
916 set_pmd_at(mm, address, pmdp, pmd_wrprotect(old_pmd)); in pmdp_set_wrprotect()
984 pmd_t old_pmd = *pmdp; in generic_pmdp_establish() local
986 return old_pmd; in generic_pmdp_establish()
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| H A D | huge_mm.h | 35 unsigned long new_addr, pmd_t *old_pmd, pmd_t *new_pmd);
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| /linux-6.15/arch/arm64/mm/ |
| H A D | mmu.c | 251 pmd_t old_pmd = READ_ONCE(*pmdp); in init_pmd() local
264 BUG_ON(!pgattr_change_is_safe(pmd_val(old_pmd), in init_pmd()
270 BUG_ON(pmd_val(old_pmd) != 0 && in init_pmd()
271 pmd_val(old_pmd) != READ_ONCE(pmd_val(*pmdp))); in init_pmd()
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| /linux-6.15/arch/x86/include/asm/ |
| H A D | pgtable.h | 1415 pmd_t old_pmd, new_pmd; in pmdp_set_wrprotect() local
1417 old_pmd = READ_ONCE(*pmdp); in pmdp_set_wrprotect()
1419 new_pmd = pmd_wrprotect(old_pmd); in pmdp_set_wrprotect()
1420 } while (!try_cmpxchg((long *)pmdp, (long *)&old_pmd, *(long *)&new_pmd)); in pmdp_set_wrprotect()
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| /linux-6.15/arch/x86/mm/pat/ |
| H A D | set_memory.c | 1254 pmd_t _pmd, old_pmd; in collapse_pmd_page() local
1285 old_pmd = *pmd; in collapse_pmd_page()
1294 list_add(&page_ptdesc(pmd_page(old_pmd))->pt_list, pgtables); in collapse_pmd_page()
1306 if (WARN_ON(pmd_val(old_pmd) != pmd_val(*pmd))) in collapse_pmd_page()
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