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| author | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2017-11-29 12:47:41 +1100 |
| commit | cf40a76e7d5874bb25f4404eecc58a2e033af885 (patch) | |
| tree | 8fd81cbea03c87b3d41d7ae5b1d11eadd35d6ef5 /arch/openrisc/include/asm/pgtable.h | |
| parent | ab5348c9c23cd253f5902980d2d8fe067dc24c82 (diff) | |
| parent | 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff) | |
Merge tag 'v4.15-rc1' into next-seccomp
Linux 4.15-rc1
Diffstat (limited to 'arch/openrisc/include/asm/pgtable.h')
| -rw-r--r-- | arch/openrisc/include/asm/pgtable.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h index ff97374ca069..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)) @@ -414,15 +414,21 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* defined in head.S */ -/* - * 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. - */ +struct vm_area_struct; + +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 */ |