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/* 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 */
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