From: Vladimir Kondratiev <vladimir.kondratiev@intel.com>
Date: Wed, 14 Dec 2016 08:36:47 +0000 (+0200)
Subject: ARC: enable SG chaining
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=983eeba7d2a854b540bd25c9e2311778408d9730;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ARC: enable SG chaining

Signed-off-by: Vladimir Kondratiev <vladimir.kondratiev@intel.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---

diff --git a/Documentation/features/io/sg-chain/arch-support.txt b/Documentation/features/io/sg-chain/arch-support.txt
index b9b675539b9d..6ca98f9911bb 100644
--- a/Documentation/features/io/sg-chain/arch-support.txt
+++ b/Documentation/features/io/sg-chain/arch-support.txt
@@ -7,7 +7,7 @@
     |         arch |status|
     -----------------------
     |       alpha: | TODO |
-    |         arc: | TODO |
+    |         arc: |  ok  |
     |         arm: |  ok  |
     |       arm64: |  ok  |
     |       avr32: | TODO |
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index ab12723d39a0..c75d29077e4a 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -9,6 +9,7 @@
 config ARC
 	def_bool y
 	select ARC_TIMERS
+	select ARCH_HAS_SG_CHAIN
 	select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC
 	select BUILDTIME_EXTABLE_SORT
 	select CLONE_BACKWARDS