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Searched refs:write_protect_seq (Results 1 – 6 of 6) sorted by relevance

/linux/include/linux/
H A Dmm_types.h1300 seqcount_t write_protect_seq; member
H A Dmm.h2792 VM_BUG_ON(!(raw_read_seqcount(&vma->vm_mm->write_protect_seq) & 1)); in folio_needs_cow_for_dma()
/linux/mm/
H A Dgup.c3141 if (!raw_seqcount_try_begin(&current->mm->write_protect_seq, seq)) in gup_fast()
3165 if (read_seqcount_retry(&current->mm->write_protect_seq, seq)) { in gup_fast()
H A Dhugetlb.c4908 raw_write_seqcount_begin(&src->write_protect_seq); in copy_hugetlb_page_range()
5072 raw_write_seqcount_end(&src->write_protect_seq); in copy_hugetlb_page_range()
H A Dmemory.c1627 raw_write_seqcount_begin(&src_mm->write_protect_seq); in copy_page_range()
1645 raw_write_seqcount_end(&src_mm->write_protect_seq); in copy_page_range()
/linux/kernel/
H A Dfork.c1097 seqcount_init(&mm->write_protect_seq); in mm_init()