3.16.81-rc1 review patch. If anyone has any objections, please let me know.
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From: Rajmal Menariya rajmal.menariya@spreadtrum.com
commit 1328d8efef17d5e16bd6e9cfe59130a833674534 upstream.
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-group@googlegroups.com Cc: sanjeev.yadav@spreadtrum.com Cc: Colin Cross ccross@android.com Cc: Android Kernel Team kernel-team@android.com Cc: Greg KH gregkh@linuxfoundation.org Cc: Sumit Semwal sumit.semwal@linaro.org Signed-off-by: Rajmal Menariya rajmal.menariya@spreadtrum.com [jstultz: Reworked commit message] Signed-off-by: John Stultz john.stultz@linaro.org Acked-by: Laura Abbott labbott@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Cc: Arnd Bergmann arnd@arndb.de Signed-off-by: Ben Hutchings ben@decadent.org.uk --- drivers/staging/android/ion/ion_carveout_heap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/staging/android/ion/ion_carveout_heap.c +++ b/drivers/staging/android/ion/ion_carveout_heap.c @@ -168,7 +168,7 @@ struct ion_heap *ion_carveout_heap_creat 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);