This issue is introduced by the commit <e7f63771b60e> ("ION: Sys_heap:
Add cached pool to spead up cached buffer alloc"), the gfp_mask low
order pool is overlapped by the high order inside the loop, so the
gfp_mask of all pools are set to high_order_gfp_flags.
Signed-off-by: Zeng Tao <prime.z...@hisilicon.com>
---
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 4dc5d7a..b6386be 100644
--- a/drivers/staging/android/ion/ion_system_heap.c
+++ b/drivers/staging/android/ion/ion_system_heap.c
@@ -298,10 +298,10 @@ static int ion_system_heap_create_pools(struct
ion_page_pool **pools,
bool cached)
{
int i;
- gfp_t gfp_flags = low_order_gfp_flags;
for (i = 0; i < NUM_ORDERS; i++) {
struct ion_page_pool *pool;
+ gfp_t gfp_flags = low_order_gfp_flags;
if (orders[i] > 4)
gfp_flags = high_order_gfp_flags;
--
2.7.4
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