Commit 31b9432b authored Dec 13, 2013 by Rebecca Schultz Zavin Committed by Greg Kroah-Hartman Dec 14, 2013

gpu: ion: Clear GFP_WAIT flag on high order allocations



This will prevent the kernel from kicking off compaction
when higher order allocations are made.  Instead we will
get these high order allocations only if they are readily
available.

Signed-off-by: Rebecca Schultz Zavin <rebecca@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>

parent 8d7ab9a9

drivers/staging/android/ion/ion_system_heap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -28,7 +28,7 @@

		static unsigned int high_order_gfp_flags = (GFP_HIGHUSER \| __GFP_ZERO \|
		__GFP_NOWARN \| __GFP_NORETRY \|
		__GFP_NO_KSWAPD);
		__GFP_NO_KSWAPD) & ~__GFP_WAIT;
		static unsigned int low_order_gfp_flags = (GFP_HIGHUSER \| __GFP_ZERO \|
		__GFP_NOWARN);
		static const unsigned int orders[] = {8, 4, 0};