diff options
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage-radix.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage-radix.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/arch/powerpc/mm/hugetlbpage-radix.c b/arch/powerpc/mm/hugetlbpage-radix.c index 1e11559e1aac..35254a678456 100644 --- a/arch/powerpc/mm/hugetlbpage-radix.c +++ b/arch/powerpc/mm/hugetlbpage-radix.c @@ -5,39 +5,34 @@ #include <asm/cacheflush.h> #include <asm/machdep.h> #include <asm/mman.h> +#include <asm/tlb.h> void radix__flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { - unsigned long ap, shift; + int psize; struct hstate *hstate = hstate_file(vma->vm_file); - shift = huge_page_shift(hstate); - if (shift == mmu_psize_defs[MMU_PAGE_2M].shift) - ap = mmu_get_ap(MMU_PAGE_2M); - else if (shift == mmu_psize_defs[MMU_PAGE_1G].shift) - ap = mmu_get_ap(MMU_PAGE_1G); - else { - WARN(1, "Wrong huge page shift\n"); - return ; - } - radix___flush_tlb_page(vma->vm_mm, vmaddr, ap, 0); + psize = hstate_get_psize(hstate); + radix__flush_tlb_page_psize(vma->vm_mm, vmaddr, psize); } void radix__local_flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr) { - unsigned long ap, shift; + int psize; struct hstate *hstate = hstate_file(vma->vm_file); - shift = huge_page_shift(hstate); - if (shift == mmu_psize_defs[MMU_PAGE_2M].shift) - ap = mmu_get_ap(MMU_PAGE_2M); - else if (shift == mmu_psize_defs[MMU_PAGE_1G].shift) - ap = mmu_get_ap(MMU_PAGE_1G); - else { - WARN(1, "Wrong huge page shift\n"); - return ; - } - radix___local_flush_tlb_page(vma->vm_mm, vmaddr, ap, 0); + psize = hstate_get_psize(hstate); + radix__local_flush_tlb_page_psize(vma->vm_mm, vmaddr, psize); +} + +void radix__flush_hugetlb_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end) +{ + int psize; + struct hstate *hstate = hstate_file(vma->vm_file); + + psize = hstate_get_psize(hstate); + radix__flush_tlb_range_psize(vma->vm_mm, start, end, psize); } /* |