xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

sh: update_mmu_cache() consolidation.

Browse Source 
This splits out a separate __update_cache()/__update_tlb() for
update_mmu_cache() to wrap in to. This lets us share the common
__update_cache() bits while keeping special __update_tlb() handling
broken out.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2009-07-29 00:12:17 +09:00
parent 0dfae7d5a2
commit 9cef749269
7 changed files with 67 additions and 74 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
arch/sh/include/asm/pgtable.h
View File

@@ -134,8 +134,19 @@ typedef pte_t *pte_addr_t;
#define pgtable_cache_init() do { } while (0)
struct vm_area_struct;
extern void update_mmu_cache(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);
extern void __update_tlb(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_cache(vma, address, pte);
__update_tlb(vma, address, pte);
}
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
extern void paging_init(void);
extern void page_table_range_init(unsigned long start, unsigned long end,