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Searched refs:cow_page (Results 1 – 4 of 4) sorted by relevance

/OK3568_Linux_fs/kernel/fs/
H A Ddax.c1295 if (write && !vmf->cow_page) in dax_iomap_pte_fault()
1332 if (vmf->cow_page) { in dax_iomap_pte_fault()
1338 clear_user_highpage(vmf->cow_page, vaddr); in dax_iomap_pte_fault()
1342 sector, vmf->cow_page, vaddr); in dax_iomap_pte_fault()
1353 __SetPageUptodate(vmf->cow_page); in dax_iomap_pte_fault()
/OK3568_Linux_fs/kernel/mm/
H A Dmemory.c4194 page = vmf->cow_page; in finish_fault()
4387 vmf->cow_page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, vmf->address); in do_cow_fault()
4388 if (!vmf->cow_page) in do_cow_fault()
4391 if (mem_cgroup_charge(vmf->cow_page, vma->vm_mm, GFP_KERNEL)) { in do_cow_fault()
4392 put_page(vmf->cow_page); in do_cow_fault()
4395 cgroup_throttle_swaprate(vmf->cow_page, GFP_KERNEL); in do_cow_fault()
4403 copy_user_highpage(vmf->cow_page, vmf->page, vmf->address, vma); in do_cow_fault()
4404 __SetPageUptodate(vmf->cow_page); in do_cow_fault()
4413 put_page(vmf->cow_page); in do_cow_fault()
/OK3568_Linux_fs/kernel/fs/xfs/
H A Dxfs_file.c1271 (write_fault && !vmf->cow_page) ? in __xfs_filemap_fault()
/OK3568_Linux_fs/kernel/include/linux/
H A Dmm.h548 struct page *cow_page; /* Page handler may use for COW fault */ member