linux-kernel - [RFC PATCH] powerpc: Make SPU

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Date:	Tue, 19 Aug 2014 17:16:50 -0400
From:	Pranith Kumar <bobby.prani@...il.com>
To:	Arnd Bergmann <arnd@...db.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Michael Ellerman <mpe@...erman.id.au>,
	linuxppc-dev@...ts.ozlabs.org (open list:CELL BROADBAND EN...),
	cbe-oss-dev@...ts.ozlabs.org (open list:CELL BROADBAND EN...),
	linux-kernel@...r.kernel.org (open list)
Subject: [RFC PATCH] powerpc: Make SPU_FS depend on SPARSEMEM

SPU_FS unconditionally enables MEMORY_HOTPLUG, which will fail to build if
SPARSEMEM=n.

Make SPU_FS depend on SPARSEMEM so that hotplug-memory.c does not fail to
compile.

Signed-off-by: Pranith Kumar <bobby.prani@...il.com>
---
 arch/powerpc/platforms/cell/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index 9978f59..832872e 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -60,7 +60,7 @@ menu "Cell Broadband Engine options"
 config SPU_FS
 	tristate "SPU file system"
 	default m
-	depends on PPC_CELL
+	depends on PPC_CELL && SPARSEMEM
 	select SPU_BASE
 	select MEMORY_HOTPLUG
 	help
-- 
1.9.1

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