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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-09-03 07:12:05 +0400
committerPaul Mackerras <paulus@samba.org>2008-09-03 14:53:42 +0400
commit94ee815c05c9387931e549d83312d30009ed86e9 (patch)
treefd577e77c7fddd8ed77947c9bf198a5827af3a7e /arch
parent7563dc64585324f443f5ac107eb6d89ee813a2d2 (diff)
downloadlinux-94ee815c05c9387931e549d83312d30009ed86e9.tar.xz
powerpc: Fix build error with 64K pages and !hugetlbfs
HAVE_ARCH_UNMAPPED_AREA and HAVE_ARCH_UNMAPPED_AREA_TOPDOWN must be defined whenever CONFIG_PPC_MM_SLICES is enabled, not just when CONFIG_HUGETLB_PAGE is. They used to be always defined together but this is no longer the case since 3a8247cc2c856930f34eafce33f6a039227ee175 ("powerpc: Only demote individual slices rather than whole process"). Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/include/asm/pgtable-ppc64.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h
index db0b8f3b8807..4597c491e9b5 100644
--- a/arch/powerpc/include/asm/pgtable-ppc64.h
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -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__