Searched refs:cow_page (Results 1 – 3 of 3) sorted by relevance
/Linux-v5.4/fs/ |
D | dax.c | 1271 if (write && !vmf->cow_page) in dax_iomap_pte_fault() 1308 if (vmf->cow_page) { in dax_iomap_pte_fault() 1314 clear_user_highpage(vmf->cow_page, vaddr); in dax_iomap_pte_fault() 1318 sector, PAGE_SIZE, vmf->cow_page, vaddr); in dax_iomap_pte_fault() 1329 __SetPageUptodate(vmf->cow_page); in dax_iomap_pte_fault()
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/Linux-v5.4/mm/ |
D | memory.c | 3341 page = vmf->cow_page; in finish_fault() 3508 vmf->cow_page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, vmf->address); in do_cow_fault() 3509 if (!vmf->cow_page) in do_cow_fault() 3512 if (mem_cgroup_try_charge_delay(vmf->cow_page, vma->vm_mm, GFP_KERNEL, in do_cow_fault() 3514 put_page(vmf->cow_page); in do_cow_fault() 3524 copy_user_highpage(vmf->cow_page, vmf->page, vmf->address, vma); in do_cow_fault() 3525 __SetPageUptodate(vmf->cow_page); in do_cow_fault() 3534 mem_cgroup_cancel_charge(vmf->cow_page, vmf->memcg, false); in do_cow_fault() 3535 put_page(vmf->cow_page); in do_cow_fault()
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/Linux-v5.4/include/linux/ |
D | mm.h | 430 struct page *cow_page; /* Page handler may use for COW fault */ member
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