blob: 3296bca0f1f7a1f75597089e9340c700900006c8 [file] [log] [blame]
* linux/arch/unicore32/mm/mm.h
* Code specific to PKUnity SoC and UniCore ISA
* Copyright (C) 2001-2010 GUAN Xue-tao
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
/* the upper-most page table pointer */
extern pmd_t *top_pmd;
extern int sysctl_overcommit_memory;
#define TOP_PTE(x) pte_offset_kernel(top_pmd, x)
static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt)
return pmd_offset((pud_t *)pgd, virt);
static inline pmd_t *pmd_off_k(unsigned long virt)
return pmd_off(pgd_offset_k(virt), virt);
struct mem_type {
unsigned int prot_pte;
unsigned int prot_l1;
unsigned int prot_sect;
const struct mem_type *get_mem_type(unsigned int type);
extern void __flush_dcache_page(struct address_space *, struct page *);
void __init bootmem_init(void);
void uc32_mm_memblock_reserve(void);