diff options
Diffstat (limited to 'arch/openrisc/include/asm/pgtable.h')
| -rw-r--r-- | arch/openrisc/include/asm/pgtable.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h index 71a6f08de8f2..21c71303012f 100644 --- a/arch/openrisc/include/asm/pgtable.h +++ b/arch/openrisc/include/asm/pgtable.h @@ -94,7 +94,7 @@ extern void paging_init(void); * 64 MB of vmalloc area is comparable to what's available on other arches. */ -#define VMALLOC_START (PAGE_OFFSET-0x04000000) +#define VMALLOC_START (PAGE_OFFSET-0x04000000UL) #define VMALLOC_END (PAGE_OFFSET) #define VMALLOC_VMADDR(x) ((unsigned long)(x)) @@ -416,15 +416,19 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* defined in head.S */ struct vm_area_struct; -/* - * or32 doesn't have any external MMU info: the kernel page - * tables contain all the necessary information. - * - * Actually I am not sure on what this could be used for. - */ +static inline void update_tlb(struct vm_area_struct *vma, + unsigned long address, pte_t *pte) +{ +} + +extern void update_cache(struct vm_area_struct *vma, + unsigned long address, pte_t *pte); + static inline void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *pte) { + update_tlb(vma, address, pte); + update_cache(vma, address, pte); } /* __PHX__ FIXME, SWAP, this probably doesn't work */ |