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staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT 

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>
hifive-unleashed-5.1
Rajmal Menariya 2016-01-29 22:07:35 -08:00 committed by Greg Kroah-Hartman
parent cc635da2e2
commit 1328d8efef
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/android/ion/ion_carveout_heap.c
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@ -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);