linux-kernel - [PATCH] ARC: CONFIG_NODES

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Date:   Wed, 21 Sep 2016 13:51:48 +0300
From:   Noam Camus <noamca@...lanox.com>
To:     <vgupta@...opsys.com>
CC:     <linux-snps-arc@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, "Noam Camus" <noamca@...lanox.com>
Subject: [PATCH] ARC: CONFIG_NODES_SHIFT fix default values

From: Noam Camus <noamca@...lanox.com>

Seem like values assigned as absolute number and not and
shift value, i.e. should be 0 for one node (2^0) and 1 for
couple of nodes (2^1)

Signed-off-by: Noam Camus <noamca@...lanox.com>
---
 arch/arc/Kconfig |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 6af0b43..f347715 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -383,8 +383,8 @@ endchoice
 
 config NODES_SHIFT
 	int "Maximum NUMA Nodes (as a power of 2)"
-	default "1" if !DISCONTIGMEM
-	default "2" if DISCONTIGMEM
+	default "0" if !DISCONTIGMEM
+	default "1" if DISCONTIGMEM
 	depends on NEED_MULTIPLE_NODES
 	---help---
 	  Accessing memory beyond 1GB (with or w/o PAE) requires 2 memory
-- 
1.7.1