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authorDaniel Kiper <dkiper@net-space.pl>2011-05-24 17:12:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 08:39:29 -0700
commitba93fa81b5f2bf0076407a3a777fff122ce16220 (patch)
treec859d60816b3815679b45d7e492fbbe03e7e2b19 /include/linux/mm.h
parente3c40f379a144f35e53864a2cd970e238071afd7 (diff)
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mm: do not define PFN_SECTION_SHIFT if !CONFIG_SPARSEMEM
Do not define PFN_SECTION_SHIFT if !CONFIG_SPARSEMEM. Signed-off-by: Daniel Kiper <dkiper@net-space.pl> Acked-by: Dave Hansen <dave@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 6702171f8d0a..32309f6542e8 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -605,10 +605,6 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
#define NODE_NOT_IN_PAGE_FLAGS
#endif
-#ifndef PFN_SECTION_SHIFT
-#define PFN_SECTION_SHIFT 0
-#endif
-
/*
* Define the bit shifts to access each section. For non-existent
* sections we define the shift as 0; that plus a 0 mask ensures