| From | John Stultz <> | Subject | [PATCH 043/115] gpu: ion: Clear GFP_WAIT flag on high order allocations | Date | Fri, 13 Dec 2013 14:24:17 -0800 |
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From: Rebecca Schultz Zavin <rebecca@android.com>
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> --- drivers/staging/android/ion/ion_system_heap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c index 2204206..ad4933e 100644 --- a/drivers/staging/android/ion/ion_system_heap.c +++ b/drivers/staging/android/ion/ion_system_heap.c @@ -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}; -- 1.8.3.2
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