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Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
-rw-r--r--arch/powerpc/mm/hugetlbpage.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 82d8b368ca6d..ddead41e2194 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -542,20 +542,26 @@ retry:
return page;
}
-#ifdef CONFIG_PPC_MM_SLICES
+#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA
+static inline int file_to_psize(struct file *file)
+{
+ struct hstate *hstate = hstate_file(file);
+ return shift_to_mmu_psize(huge_page_shift(hstate));
+}
+
unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
unsigned long len, unsigned long pgoff,
unsigned long flags)
{
- struct hstate *hstate = hstate_file(file);
- int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate));
-
#ifdef CONFIG_PPC_RADIX_MMU
if (radix_enabled())
return radix__hugetlb_get_unmapped_area(file, addr, len,
pgoff, flags);
#endif
- return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1);
+#ifdef CONFIG_PPC_MM_SLICES
+ return slice_get_unmapped_area(addr, len, flags, file_to_psize(file), 1);
+#endif
+ BUG();
}
#endif