linux-kernel - [PATCH] arm:swiotlb:keep disabled in default configuration

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Message-id: <1466684826-26682-1-git-send-email-manjeet.p@samsung.com>
Date:	Thu, 23 Jun 2016 17:57:06 +0530
From:	Manjeet Pawar <manjeet.p@...sung.com>
To:	linux@....linux.org.uk, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, r.thapliyal@...sung.com,
	ajeet.y@...sung.com
Cc:	pankaj.m@...sung.com
Subject: [PATCH] arm:swiotlb:keep disabled in default configuration

From: Rohit Thapliyal <r.thapliyal@...sung.com>

swiotlb implementation not required to be enabled in arm and
disabling it reduces uImage size by 16KB.

Signed-off-by: Rohit Thapliyal <r.thapliyal@...sung.com>
Signed-off-by: Ajeet Kumar Yadav <ajeet.y@...sung.com>
---
 arch/arm/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 90542db..ae65f29 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1754,7 +1754,7 @@ config SECCOMP
 	  defined by each seccomp mode.
 
 config SWIOTLB
-	def_bool y
+	def_bool n
 
 config IOMMU_HELPER
 	def_bool SWIOTLB
-- 
1.7.9.5