From: Daniel Kiper <dkiper@net-space.pl>
To: ian.campbell@citrix.com, akpm@linux-foundation.org,
andi.kleen@intel.com, haicheng.li@linux.intel.com,
fengguang.wu@intel.com, jeremy@goop.org, konrad.wilk@oracle.com,
dan.magenheimer@oracle.com, v.tolstov@selfip.ru, pasik@iki.fi,
dave@linux.vnet.ibm.com, wdauchy@gmail.com, rientjes@google.com,
xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Subject: [PATCH 4/4] mm: Do not define PFN_SECTION_SHIFT if !CONFIG_SPARSEMEM
Date: Mon, 2 May 2011 23:22:26 +0200 [thread overview]
Message-ID: <20110502212226.GE4623@router-fw-old.local.net-space.pl> (raw)
Do not define PFN_SECTION_SHIFT if !CONFIG_SPARSEMEM.
Signed-off-by: Daniel Kiper <dkiper@net-space.pl>
---
include/linux/mm.h | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 23465e1..d1f8cb4 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -603,10 +603,6 @@ 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
--
1.5.6.5
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next reply other threads:[~2011-05-02 21:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-02 21:22 Daniel Kiper [this message]
2011-05-03 16:10 ` Dave Hansen
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