powerpc/mm: remove unnecessary #ifdef CONFIG_PPC64

For PPC32 that's a noop, gcc should be smart enough to ignore it.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index 31de91b..840c411 100644 (file)
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -118,13 +118,11 @@ static int slice_high_has_vma(struct mm_struct *mm, unsigned long slice)
        unsigned long start = slice << SLICE_HIGH_SHIFT;
        unsigned long end = start + (1ul << SLICE_HIGH_SHIFT);
 
-#ifdef CONFIG_PPC64
        /* Hack, so that each addresses is controlled by exactly one
         * of the high or low area bitmaps, the first high area starts
         * at 4GB, not 0 */
        if (start == 0)
-               start = SLICE_LOW_TOP;
-#endif
+               start = (unsigned long)SLICE_LOW_TOP;
 
        return !slice_area_is_free(mm, start, end - start);
 }