diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2018-03-07 04:37:17 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-13 15:43:08 +0300 |
| commit | 014a32b30e9d81b47ef82b9995b52c3a0c8b4082 (patch) | |
| tree | 95876b99824a29ce76b8741b56084fb33c0bbd05 /arch/powerpc/mm/hugetlbpage.c | |
| parent | d262bd5a73998252d1cdf632bedaf1ca540839d8 (diff) | |
| download | linux-014a32b30e9d81b47ef82b9995b52c3a0c8b4082.tar.xz | |
powerpc/mm/slice: remove radix calls to the slice code
This is a tidy up which removes radix MMU calls into the slice
code.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 590be3fa0ce2..f4153f21d214 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -565,10 +565,12 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, unsigned long vma_mmu_pagesize(struct vm_area_struct *vma) { #ifdef CONFIG_PPC_MM_SLICES - unsigned int psize = get_slice_psize(vma->vm_mm, vma->vm_start); /* With radix we don't use slice, so derive it from vma*/ - if (!radix_enabled()) + if (!radix_enabled()) { + unsigned int psize = get_slice_psize(vma->vm_mm, vma->vm_start); + return 1UL << mmu_psize_to_shift(psize); + } #endif if (!is_vm_hugetlb_page(vma)) return PAGE_SIZE; |