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xen-devel
[Xen-devel] [PATCH 1/4] mm: Remove dependency on CONFIG_FLATMEM from onl
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ian.campbell@xxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, andi.kleen@xxxxxxxxx, haicheng.li@xxxxxxxxxxxxxxx, fengguang.wu@xxxxxxxxx, jeremy@xxxxxxxx, konrad.wilk@xxxxxxxxxx, dan.magenheimer@xxxxxxxxxx, v.tolstov@xxxxxxxxx, pasik@xxxxxx, dave@xxxxxxxxxxxxxxxxxx, wdauchy@xxxxxxxxx, rientjes@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx |
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Subject: |
[Xen-devel] [PATCH 1/4] mm: Remove dependency on CONFIG_FLATMEM from online_page() |
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From: |
Daniel Kiper <dkiper@xxxxxxxxxxxx> |
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Date: |
Mon, 2 May 2011 23:19:15 +0200 |
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Mon, 02 May 2011 14:20:41 -0700 |
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Memory hotplug code strictly depends on CONFIG_SPARSEMEM.
It means that code depending on CONFIG_FLATMEM in online_page()
is never compiled. Remove it because it is not needed anymore.
Signed-off-by: Daniel Kiper <dkiper@xxxxxxxxxxxx>
---
mm/memory_hotplug.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 9ca1d60..a807ccb 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -374,10 +374,6 @@ void online_page(struct page *page)
totalhigh_pages++;
#endif
-#ifdef CONFIG_FLATMEM
- max_mapnr = max(pfn, max_mapnr);
-#endif
-
ClearPageReserved(page);
init_page_count(page);
__free_page(page);
--
1.5.6.5
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