* [PATCH] powerpc: Fix build error with 64K pages and !hugetlbfs
@ 2008-09-03 3:12 Benjamin Herrenschmidt
0 siblings, 0 replies; only message in thread
From: Benjamin Herrenschmidt @ 2008-09-03 3:12 UTC (permalink / raw)
To: Paul Mackerras; +Cc: linuxppc-dev
HAVE_ARCH_UNMAPPED_AREA and HAVE_ARCH_UNMAPPED_AREA_TOPDOWN must
be defined whenever CONFIG_PPC_MM_SLICES is enabled, not only when
CONFIG_HUGETLB_PAGE is. They used to be always defined together but
this is no longer the case.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
arch/powerpc/include/asm/pgtable-ppc64.h | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
--- linux-work.orig/arch/powerpc/include/asm/pgtable-ppc64.h 2008-09-03 13:06:58.000000000 +1000
+++ linux-work/arch/powerpc/include/asm/pgtable-ppc64.h 2008-09-03 13:07:14.000000000 +1000
@@ -153,12 +153,10 @@
#define __S110 PAGE_SHARED_X
#define __S111 PAGE_SHARED_X
-#ifdef CONFIG_HUGETLB_PAGE
-
+#ifdef CONFIG_PPC_MM_SLICES
#define HAVE_ARCH_UNMAPPED_AREA
#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
-
-#endif
+#endif /* CONFIG_PPC_MM_SLICES */
#ifndef __ASSEMBLY__
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2008-09-03 3:12 [PATCH] powerpc: Fix build error with 64K pages and !hugetlbfs Benjamin Herrenschmidt
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