linux-kernel - [tip:x86/mm] x86: use sparse_memory_present_with_active

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Message-ID: <tip-087fa4e964e04371a67f340e1f6ac92c5db5e0a6@git.kernel.org>
Date:	Mon, 11 May 2009 10:10:47 GMT
From:	tip-bot for Pekka Enberg <penberg@...helsinki.fi>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	penberg@...helsinki.fi, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:x86/mm] x86: use sparse_memory_present_with_active_regions() on UMA

Commit-ID:  087fa4e964e04371a67f340e1f6ac92c5db5e0a6
Gitweb:     http://git.kernel.org/tip/087fa4e964e04371a67f340e1f6ac92c5db5e0a6
Author:     Pekka Enberg <penberg@...helsinki.fi>
AuthorDate: Thu, 7 May 2009 15:35:42 +0300
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Mon, 11 May 2009 11:52:06 +0200

x86: use sparse_memory_present_with_active_regions() on UMA

There's no need to use call memory_present() manually on UMA because
initmem_init() sets up early_node_map by calling
e820_register_active_regions().

[ Impact: cleanup ]

Signed-off-by: Pekka Enberg <penberg@...helsinki.fi>
LKML-Reference: <1241699742.17846.31.camel@...berg-laptop>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 arch/x86/mm/init_64.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index be7e127..52bb951 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -596,11 +596,7 @@ void __init paging_init(void)
 	max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
 	max_zone_pfns[ZONE_NORMAL] = max_pfn;
 
-#ifdef CONFIG_NUMA
 	sparse_memory_present_with_active_regions(MAX_NUMNODES);
-#else
-	memory_present(0, 0, max_pfn);
-#endif
 	sparse_init();
 	free_area_init_nodes(max_zone_pfns);
 }
--
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