41 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* SPDX-License-Identifier: GPL-2.0 */
 | 
						|
#ifndef __ASM_SH_PGALLOC_H
 | 
						|
#define __ASM_SH_PGALLOC_H
 | 
						|
 | 
						|
#include <asm/page.h>
 | 
						|
 | 
						|
#define __HAVE_ARCH_PMD_ALLOC_ONE
 | 
						|
#define __HAVE_ARCH_PMD_FREE
 | 
						|
#define __HAVE_ARCH_PGD_FREE
 | 
						|
#include <asm-generic/pgalloc.h>
 | 
						|
 | 
						|
extern pgd_t *pgd_alloc(struct mm_struct *);
 | 
						|
extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
 | 
						|
 | 
						|
#if PAGETABLE_LEVELS > 2
 | 
						|
extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
 | 
						|
extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address);
 | 
						|
extern void pmd_free(struct mm_struct *mm, pmd_t *pmd);
 | 
						|
#define __pmd_free_tlb(tlb, pmdp, addr)		pmd_free((tlb)->mm, (pmdp))
 | 
						|
#endif
 | 
						|
 | 
						|
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
 | 
						|
				       pte_t *pte)
 | 
						|
{
 | 
						|
	set_pmd(pmd, __pmd((unsigned long)pte));
 | 
						|
}
 | 
						|
 | 
						|
static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
 | 
						|
				pgtable_t pte)
 | 
						|
{
 | 
						|
	set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
 | 
						|
}
 | 
						|
 | 
						|
#define __pte_free_tlb(tlb,pte,addr)			\
 | 
						|
do {							\
 | 
						|
	pgtable_pte_page_dtor(pte);			\
 | 
						|
	tlb_remove_page((tlb), (pte));			\
 | 
						|
} while (0)
 | 
						|
 | 
						|
#endif /* __ASM_SH_PGALLOC_H */
 |