Commit 2f5f0dfd authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman

powerpc/mm: Fix vma_mmu_pagesize() for radix

Radix doesn't use the slice framework to find the page size. Hence use
vma to find the page size.
Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 5ed7ecd0
......@@ -719,14 +719,14 @@ 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())
return 1UL << mmu_psize_to_shift(psize);
#else
#endif
if (!is_vm_hugetlb_page(vma))
return PAGE_SIZE;
return huge_page_size(hstate_vma(vma));
#endif
}
static inline bool is_power_of_4(unsigned long x)
......
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