ARC: enable SG chaining

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

ARC: enable SG chaining
Signed-off-by: Vladimir Kondratiev <vladimir.kondratiev@intel.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
983eeba7 · Vladimir Kondratiev · Vineet Gupta · 107177b1 · 983eeba7 · 983eeba7
Commit 983eeba7 authored Dec 14, 2016 by Vladimir Kondratiev Committed by Vineet Gupta Dec 18, 2016
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Documentation/features/io/sg-chain/arch-support.txt Documentation/features/io/sg-chain/arch-support.txt +1 -1

arch/arc/Kconfig arch/arc/Kconfig +1 -0

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--- 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 |

--- 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