Lines Matching refs:split

7 scalability, split page table lock was introduced.
9 With split page table lock we have separate per-table lock to serialize
10 access to the table. At the moment we use split lock for PTE and PMD
31 If split lock is disabled, all tables guaded by mm->page_table_lock.
36 Hugetlb and split page table lock
39 Hugetlb can support several page sizes. We use split lock only for PMD
44 	takes pmd split lock for PMD_SIZE page, mm->page_table_lock
49 Support of split page table lock by an architecture
52 There's no need in special enabling of PTE split page table lock:
60 PMD split lock only makes sense if you have more than two page table
63 PMD split lock enabling requires pgtable_pmd_page_ctor() call on PMD table
78 page->ptl is used to access split page table lock, where 'page' is struct
88    split lock with enabled DEBUG_SPINLOCK or DEBUG_LOCK_ALLOC, but costs