Lines Matching +full:page +full:- +full:level

1 /* SPDX-License-Identifier: GPL-2.0 */
11  * __pte_alloc_one_kernel - allocate a page for PTE-level kernel page table
15  * anything beyond simple page allocation.
26  * pte_alloc_one_kernel - allocate a page for PTE-level kernel page table
38  * pte_free_kernel - free PTE-level kernel page table page
40  * @pte: pointer to the memory containing the page table
48  * __pte_alloc_one - allocate a page for PTE-level user page table
52  * Allocates a page and runs the pgtable_pte_page_ctor().
55  * anything beyond simple page allocation or must have custom GFP flags.
57  * Return: `struct page` initialized as page table or %NULL on error
61 	struct page *pte;  in __pte_alloc_one()
76  * pte_alloc_one - allocate a page for PTE-level user page table
79  * Allocates a page and runs the pgtable_pte_page_ctor().
81  * Return: `struct page` initialized as page table or %NULL on error
90  * Should really implement gc for free page table pages. This could be
91  * done with a reference count in struct page.
95  * pte_free - free PTE-level user page table page
97  * @pte_page: the `struct page` representing the page table
99 static inline void pte_free(struct mm_struct *mm, struct page *pte_page)  in pte_free()
110  * pmd_alloc_one - allocate a page for PMD-level page table
113  * Allocates a page and runs the pgtable_pmd_page_ctor().
121 	struct page *page;  in pmd_alloc_one()  local
126 	page = alloc_pages(gfp, 0);  in pmd_alloc_one()
127 	if (!page)  in pmd_alloc_one()
129 	if (!pgtable_pmd_page_ctor(page)) {  in pmd_alloc_one()
130 		__free_pages(page, 0);  in pmd_alloc_one()
133 	return (pmd_t *)page_address(page);  in pmd_alloc_one()
140 	BUG_ON((unsigned long)pmd & (PAGE_SIZE-1));  in pmd_free()
152  * pud_alloc_one - allocate a page for PUD-level page table
155  * Allocates a page using %GFP_PGTABLE_USER for user context and
172 	BUG_ON((unsigned long)pud & (PAGE_SIZE-1));  in pud_free()