linux-kernel - [PATCH 2/2] x86: use sparse_memory_present_with_active

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1241699742.17846.31.camel@penberg-laptop>
Date:	Thu, 07 May 2009 15:35:42 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	mingo@...e.hu
Cc:	linux-kernel@...r.kernel.org, x86@...nel.org
Subject: [PATCH 2/2] x86: use sparse_memory_present_with_active_regions()
 on UMA

From: Pekka Enberg <penberg@...helsinki.fi>

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>
---
 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 ccc0e6e..5ded102 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -639,11 +639,7 @@ 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);
 }
-- 
1.5.6.3



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/