3.18-stable review patch. If anyone has any objections, please let me know.
------------------
[ Upstream commit 1328d8efef17d5e16bd6e9cfe59130a833674534 ]
In carveout heap, change minimum allocation order from 12 to
PAGE_SHIFT. After this change each bit in bitmap (genalloc -
General purpose special memory pool) represents one page size
memory.
Cc: sprd-ind-kernel-gr...@googlegroups.com
Cc: sanjeev.ya...@spreadtrum.com
Cc: Colin Cross <ccr...@android.com>
Cc: Android Kernel Team <kernel-t...@android.com>
Cc: Greg KH <gre...@linuxfoundation.org>
Cc: Sumit Semwal <sumit.sem...@linaro.org>
Signed-off-by: Rajmal Menariya <rajmal.menar...@spreadtrum.com>
[jstultz: Reworked commit message]
Signed-off-by: John Stultz <john.stu...@linaro.org>
Acked-by: Laura Abbott <labb...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
drivers/staging/android/ion/ion_carveout_heap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/android/ion/ion_carveout_heap.c
b/drivers/staging/android/ion/ion_carveout_heap.c
index 9156d8238c97..e702ce6461fc 100644
--- a/drivers/staging/android/ion/ion_carveout_heap.c
+++ b/drivers/staging/android/ion/ion_carveout_heap.c
@@ -167,7 +167,7 @@ struct ion_heap *ion_carveout_heap_create(struct
ion_platform_heap *heap_data)
if (!carveout_heap)
return ERR_PTR(-ENOMEM);
- carveout_heap->pool = gen_pool_create(12, -1);
+ carveout_heap->pool = gen_pool_create(PAGE_SHIFT, -1);
if (!carveout_heap->pool) {
kfree(carveout_heap);
return ERR_PTR(-ENOMEM);
--
2.19.1
