diff options
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage-book3e.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/powerpc/mm/hugetlbpage-book3e.c b/arch/powerpc/mm/hugetlbpage-book3e.c index 343ad0b87261..4d6d849a3e54 100644 --- a/arch/powerpc/mm/hugetlbpage-book3e.c +++ b/arch/powerpc/mm/hugetlbpage-book3e.c @@ -45,23 +45,20 @@ void book3e_hugetlb_preload(struct mm_struct *mm, unsigned long ea, pte_t pte) unsigned long flags; #ifdef CONFIG_PPC_FSL_BOOK3E - int index, lz, ncams; - struct vm_area_struct *vma; + int index, ncams; #endif if (unlikely(is_kernel_addr(ea))) return; #ifdef CONFIG_PPC_MM_SLICES - psize = mmu_get_tsize(get_slice_psize(mm, ea)); - tsize = mmu_get_psize(psize); + psize = get_slice_psize(mm, ea); + tsize = mmu_get_tsize(psize); shift = mmu_psize_defs[psize].shift; #else - vma = find_vma(mm, ea); - psize = vma_mmu_pagesize(vma); /* returns actual size in bytes */ - asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (psize)); - shift = 31 - lz; - tsize = 21 - lz; + psize = vma_mmu_pagesize(find_vma(mm, ea)); + shift = __ilog2(psize); + tsize = shift - 10; #endif /* |