diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /arch/powerpc/mm/hugetlbpage-radix.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
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 1e11559e1..35254a678 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); } /* |