| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef _ASM_POWERPC_PGALLOC_32_H | |
| #define _ASM_POWERPC_PGALLOC_32_H | |
| #include <linux/threads.h> | |
| #include <linux/slab.h> | |
| /* | |
| * We don't have any real pmd's, and this code never triggers because | |
| * the pgd will always be present.. | |
| */ | |
| /* #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) */ | |
| #define pmd_free(mm, x) do { } while (0) | |
| #define __pmd_free_tlb(tlb,x,a) do { } while (0) | |
| /* #define pgd_populate(mm, pmd, pte) BUG() */ | |
| static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, | |
| pte_t *pte) | |
| { | |
| if (IS_ENABLED(CONFIG_BOOKE)) | |
| *pmdp = __pmd((unsigned long)pte | _PMD_PRESENT); | |
| else | |
| *pmdp = __pmd(__pa(pte) | _PMD_PRESENT); | |
| } | |
| static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, | |
| pgtable_t pte_page) | |
| { | |
| if (IS_ENABLED(CONFIG_BOOKE)) | |
| *pmdp = __pmd((unsigned long)pte_page | _PMD_PRESENT); | |
| else | |
| *pmdp = __pmd(__pa(pte_page) | _PMD_USER | _PMD_PRESENT); | |
| } | |
| #endif /* _ASM_POWERPC_PGALLOC_32_H */ |