gpu: ion: Remove __GFP_NO_KSWAPD

It no longer exists.
Signed-off-by: Arve Hjønnevåg <arve@android.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/ion/ion_system_heap.c

@@ -27,8 +27,8 @@
 #include "ion_priv.h"
 
 static unsigned int high_order_gfp_flags = (GFP_HIGHUSER | __GFP_ZERO |
-					    __GFP_NOWARN | __GFP_NORETRY |
-					    __GFP_NO_KSWAPD) & ~__GFP_WAIT;
+					    __GFP_NOWARN | __GFP_NORETRY) &
+					   ~__GFP_WAIT;
 static unsigned int low_order_gfp_flags  = (GFP_HIGHUSER | __GFP_ZERO |
 					 __GFP_NOWARN);
 static const unsigned int orders[] = {8, 4, 0};