/* SPDX-License-Identifier: GPL-2.0 */#ifndef _SPARC_PGALLOC_H#define _SPARC_PGALLOC_H #include <linux/kernel.h>#include <linux/sched.h>#include <linux/pgtable.h> #include <asm/pgtsrmmu.h>#include <asm/vaddrs.h>#include <asm/page.h> struct page; void *srmmu_get_nocache(int size, int align);void srmmu_free_nocache(void *addr, int size); extern struct resource sparc_iomap; pgd_t *get_pgd_fast(void);static inline void free_pgd_fast(pgd_t *pgd){	srmmu_free_nocache(pgd, SRMMU_PGD_TABLE_SIZE);} #define pgd_free(mm, pgd)	free_pgd_fast(pgd)#define pgd_alloc(mm)	get_pgd_fast() static inline void pud_set(pud_t * pudp, pmd_t * pmdp){	unsigned long pa = __nocache_pa(pmdp); 	set_pte((pte_t *)pudp, __pte((SRMMU_ET_PTD | (pa >> 4))));} #define pud_populate(MM, PGD, PMD)      pud_set(PGD, PMD) static inline pmd_t *pmd_alloc_one(struct mm_struct *mm,				   unsigned long address){	return srmmu_get_nocache(SRMMU_PMD_TABLE_SIZE,				 SRMMU_PMD_TABLE_SIZE);} static inline void free_pmd_fast(pmd_t * pmd){	srmmu_free_nocache(pmd, SRMMU_PMD_TABLE_SIZE);} #define pmd_free(mm, pmd)		free_pmd_fast(pmd)#define __pmd_free_tlb(tlb, pmd, addr)	pmd_free((tlb)->mm, pmd) #define pmd_populate(mm, pmd, pte)	pmd_set(pmd, pte) void pmd_set(pmd_t *pmdp, pte_t *ptep);#define pmd_populate_kernel		pmd_populate pgtable_t pte_alloc_one(struct mm_struct *mm); static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm){	return srmmu_get_nocache(SRMMU_PTE_TABLE_SIZE,				 SRMMU_PTE_TABLE_SIZE);}  static inline void free_pte_fast(pte_t *pte){	srmmu_free_nocache(pte, SRMMU_PTE_TABLE_SIZE);} #define pte_free_kernel(mm, pte)	free_pte_fast(pte) void pte_free(struct mm_struct * mm, pgtable_t pte);#define __pte_free_tlb(tlb, pte, addr)	pte_free((tlb)->mm, pte) #endif /* _SPARC_PGALLOC_H */