Searched refs:write_protect_seq (Results 1 – 9 of 9) sorted by relevance
37 .write_protect_seq = SEQCNT_ZERO(init_mm.write_protect_seq),
3402 seq = raw_read_seqcount(¤t->mm->write_protect_seq); in gup_fast()3427 if (read_seqcount_retry(¤t->mm->write_protect_seq, seq)) { in gup_fast()
1389 raw_write_seqcount_begin(&src_mm->write_protect_seq); in copy_page_range() 1408 raw_write_seqcount_end(&src_mm->write_protect_seq); in copy_page_range()
5385 raw_write_seqcount_begin(&src->write_protect_seq); in copy_hugetlb_page_range()5544 raw_write_seqcount_end(&src->write_protect_seq); in copy_hugetlb_page_range()
102 .write_protect_seq = SEQCNT_ZERO(tboot_mm.write_protect_seq),
71 .write_protect_seq = SEQCNT_ZERO(efi_mm.write_protect_seq),
891 seqcount_t write_protect_seq; member
1980 * The caller has to hold the PT lock and the vma->vm_mm->->write_protect_seq.1985 VM_BUG_ON(!(raw_read_seqcount(&vma->vm_mm->write_protect_seq) & 1)); in folio_needs_cow_for_dma()
1261 seqcount_init(&mm->write_protect_seq); in mm_init()