Messages in this thread | | | Subject | Re: [PATCH 6/9] staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT | From | Laura Abbott <> | Date | Mon, 1 Feb 2016 12:23:02 -0800 |
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On 01/29/2016 10:07 PM, John Stultz wrote: > From: Rajmal Menariya <rajmal.menariya@spreadtrum.com> > > 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: Laura Abbott <labbott@redhat.com> > 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>
> --- > 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 9156d82..e702ce6 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); >
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