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powerpc/mm: remove unnecessary #ifdef CONFIG_PPC64

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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>
This commit is contained in:
Christophe Leroy 2019-04-25 14:29:32 +00:00 committed by Michael Ellerman
parent 877461210e
commit b4baad0b27
1 changed files with 1 additions and 3 deletions
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4
arch/powerpc/mm/slice.c
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@ -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);
}