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Searched refs:page_table_lock (Results 1 – 25 of 32) sorted by relevance

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/linux-6.15/arch/x86/mm/
H A Dinit_64.c535 spin_lock(&init_mm.page_table_lock); in phys_pmd_init()
566 spin_lock(&init_mm.page_table_lock); in phys_pmd_init()
578 spin_lock(&init_mm.page_table_lock); in phys_pmd_init()
652 spin_lock(&init_mm.page_table_lock); in phys_pud_init()
665 spin_lock(&init_mm.page_table_lock); in phys_pud_init()
718 spin_lock(&init_mm.page_table_lock); in phys_p4d_init()
759 spin_lock(&init_mm.page_table_lock); in __kernel_physical_mapping_init()
1040 spin_lock(&init_mm.page_table_lock); in free_pte_table()
1058 spin_lock(&init_mm.page_table_lock); in free_pmd_table()
1076 spin_lock(&init_mm.page_table_lock); in free_pud_table()
[all …]
H A Dfault.c280 pgt_lock = &pgd_page_get_mm(page)->page_table_lock; in arch_sync_kernel_mappings()
/linux-6.15/Documentation/translations/zh_CN/mm/
H A Dsplit_page_table_lock.rst14 最初，mm->page_table_lock spinlock保护了mm_struct的所有页表。但是这种方
19 PMD表使用分页锁。对高层表的访问由mm->page_table_lock保护。
38 时启用PTE表的分页表锁。如果分页锁被禁用，所有的表都由mm->page_table_lock
52 对PMD_SIZE页面采取pmd分割锁，否则mm->page_table_lock；
/linux-6.15/arch/powerpc/mm/
H A Dpgtable-frag.c40 spin_lock(&mm->page_table_lock); in get_pte_from_cache()
51 spin_unlock(&mm->page_table_lock); in get_pte_from_cache()
83 spin_lock(&mm->page_table_lock); in __alloc_for_ptecache()
93 spin_unlock(&mm->page_table_lock); in __alloc_for_ptecache()
/linux-6.15/mm/
H A Dinit-mm.c39 .page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
H A Dhugetlb_vmemmap.c74 spin_lock(&init_mm.page_table_lock); in vmemmap_split_pmd()
92 spin_unlock(&init_mm.page_table_lock); in vmemmap_split_pmd()
108 spin_lock(&init_mm.page_table_lock); in vmemmap_pmd_entry()
131 spin_unlock(&init_mm.page_table_lock); in vmemmap_pmd_entry()
H A Ddebug_vm_pgtable.c1390 spin_lock(&(args.mm->page_table_lock)); in debug_vm_pgtable()
1395 spin_unlock(&(args.mm->page_table_lock)); in debug_vm_pgtable()
/linux-6.15/Documentation/mm/
H A Dsplit_page_table_lock.rst5 Originally, mm->page_table_lock spinlock protected all page tables of the
12 tables. Access to higher level tables protected by mm->page_table_lock.
42 If split lock is disabled, all tables are guarded by mm->page_table_lock.
56 takes pmd split lock for PMD_SIZE page, mm->page_table_lock
H A Dprocess_addrs.rst261 … this VMA. Initially set by mmap read, page_table_lock.
263 … by the :c:macro:`!page_table_lock`. This When non-:c:macro:`NULL` and
388 mm->page_table_lock or pte_lock
417 ->page_table_lock or pte_lock (various, mainly in memory.c)
435 ->page_table_lock or pte_lock (anon_vma_prepare and various)
437 ->page_table_lock or pte_lock
469 :c:member:`!mm->page_table_lock` lock when modified.
599 PGD, P4D or PUD, the :c:member:`!mm->page_table_lock` must be held. This is
605 references the :c:member:`!mm->page_table_lock`.
607 Allocating a PTE will either use the :c:member:`!mm->page_table_lock` or, if
/linux-6.15/mm/kasan/
H A Dshadow.c316 spin_lock(&init_mm.page_table_lock); in kasan_populate_vmalloc_pte()
321 spin_unlock(&init_mm.page_table_lock); in kasan_populate_vmalloc_pte()
468 spin_lock(&init_mm.page_table_lock); in kasan_depopulate_vmalloc_pte()
474 spin_unlock(&init_mm.page_table_lock); in kasan_depopulate_vmalloc_pte()
/linux-6.15/arch/powerpc/mm/book3s64/
H A Dpgtable.c399 spin_lock(&mm->page_table_lock); in get_pmd_from_cache()
410 spin_unlock(&mm->page_table_lock); in get_pmd_from_cache()
440 spin_lock(&mm->page_table_lock); in __alloc_for_pmdcache()
450 spin_unlock(&mm->page_table_lock); in __alloc_for_pmdcache()
H A Dradix_pgtable.c902 spin_lock(&init_mm.page_table_lock); in remove_pagetable()
928 spin_unlock(&init_mm.page_table_lock); in remove_pagetable()
/linux-6.15/drivers/iommu/
H A Domap-iommu-debug.c187 spin_lock(&obj->page_table_lock); in dump_ioptable()
210 spin_unlock(&obj->page_table_lock); in dump_ioptable()
H A Domap-iommu.c497 spin_unlock(&obj->page_table_lock); in iopte_alloc()
499 spin_lock(&obj->page_table_lock); in iopte_alloc()
653 spin_lock(&obj->page_table_lock); in iopgtable_store_entry_core()
655 spin_unlock(&obj->page_table_lock); in iopgtable_store_entry_core()
761 spin_lock(&obj->page_table_lock); in iopgtable_clear_entry()
766 spin_unlock(&obj->page_table_lock); in iopgtable_clear_entry()
776 spin_lock(&obj->page_table_lock); in iopgtable_clear_entry_all()
798 spin_unlock(&obj->page_table_lock); in iopgtable_clear_entry_all()
1206 spin_lock_init(&obj->page_table_lock); in omap_iommu_probe()
H A Domap-iommu.h69 spinlock_t page_table_lock; /* protect iopgd */ member
/linux-6.15/arch/sparc/mm/
H A Dtlb.c277 assert_spin_locked(&mm->page_table_lock); in pgtable_trans_huge_deposit()
292 assert_spin_locked(&mm->page_table_lock); in pgtable_trans_huge_withdraw()
H A Dsrmmu.c351 spin_lock(&mm->page_table_lock); in pte_alloc_one()
357 spin_unlock(&mm->page_table_lock); in pte_alloc_one()
367 spin_lock(&mm->page_table_lock); in pte_free()
370 spin_unlock(&mm->page_table_lock); in pte_free()
/linux-6.15/arch/parisc/include/asm/
H A Dmmu_context.h57 spinlock_t *pgd_lock = &next->page_table_lock; in switch_mm_irqs_off()
/linux-6.15/arch/x86/xen/
H A Dmmu_pv.c715 spin_lock_nest_lock(ptl, &mm->page_table_lock); in xen_pte_lock()
829 spin_lock(&init_mm.page_table_lock); in xen_mm_pin_all()
840 spin_unlock(&init_mm.page_table_lock); in xen_mm_pin_all()
940 spin_lock(&init_mm.page_table_lock); in xen_mm_unpin_all()
952 spin_unlock(&init_mm.page_table_lock); in xen_mm_unpin_all()
957 spin_lock(&mm->page_table_lock); in xen_enter_mmap()
959 spin_unlock(&mm->page_table_lock); in xen_enter_mmap()
1042 spin_lock(&mm->page_table_lock); in xen_exit_mmap()
1048 spin_unlock(&mm->page_table_lock); in xen_exit_mmap()
/linux-6.15/arch/x86/kernel/
H A Dtboot.c104 .page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
/linux-6.15/arch/s390/mm/
H A Dpgalloc.c76 spin_lock_bh(&mm->page_table_lock); in crst_table_upgrade()
103 spin_unlock_bh(&mm->page_table_lock); in crst_table_upgrade()
/linux-6.15/arch/arm/lib/
H A Duaccess_with_memcpy.c60 ptl = &current->mm->page_table_lock; in pin_page_for_write()
/linux-6.15/drivers/firmware/efi/
H A Defi.c73 .page_table_lock = __SPIN_LOCK_UNLOCKED(efi_mm.page_table_lock),
/linux-6.15/include/linux/
H A Dmm.h3086 return &mm->page_table_lock; in pte_lockptr()
3090 return &mm->page_table_lock; in ptep_lockptr()
3210 return &mm->page_table_lock; in pmd_lockptr()
3243 return &mm->page_table_lock; in pud_lockptr()
H A Dmm_types.h991 spinlock_t page_table_lock; /* Protects page tables and some member

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