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From: Laura Abbott <labbott@redhat.com>
To: John Stultz <john.stultz@linaro.org>,
	lkml <linux-kernel@vger.kernel.org>
Cc: Rajmal Menariya <rajmal.menariya@spreadtrum.com>,
	sprd-ind-kernel-group@googlegroups.com,
	sanjeev.yadav@spreadtrum.com, Colin Cross <ccross@android.com>,
	Android Kernel Team <kernel-team@android.com>,
	Greg KH <gregkh@linuxfoundation.org>,
	Sumit Semwal <sumit.semwal@linaro.org>
Subject: Re: [PATCH 6/9] staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT
Date: Mon, 1 Feb 2016 12:23:02 -0800	[thread overview]
Message-ID: <56AFBEA6.20708@redhat.com> (raw)
In-Reply-To: <1454134058-16466-7-git-send-email-john.stultz@linaro.org>

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);
>

  reply	other threads:[~2016-02-01 20:23 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-30  6:07 [PATCH 0/9] staging: Updates from the Android tree John Stultz
2016-01-30  6:07 ` [PATCH 1/9] staging: ashmem: Avoid deadlock with mmap/shrink John Stultz
2016-01-30  6:07 ` [PATCH 2/9] staging: ashmem: Add missing include John Stultz
2016-01-30  6:07 ` [PATCH 3/9] staging: lowmemorykiller: Fix task_struct leak John Stultz
2016-02-07 22:49   ` Greg KH
2016-02-08 18:50     ` John Stultz
2016-01-30  6:07 ` [PATCH 4/9] staging: lowmemorykiller: Make default lowmemorykiller debug message useful John Stultz
2016-01-30  6:07 ` [PATCH 5/9] staging: lowmemorykiller: Trace kill events John Stultz
2016-01-30  6:07 ` [PATCH 6/9] staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT John Stultz
2016-02-01 20:23   ` Laura Abbott [this message]
2016-01-30  6:07 ` [PATCH 7/9] staging: ion: Handle the memory mapping correctly on x86 John Stultz
2016-01-30  6:07 ` [PATCH 8/9] staging: ion: Add X86 dependency for ION_POOL_CACHE_POLICY John Stultz
2016-01-30  6:07 ` [PATCH 9/9] staging: ion: Fix page pool cache policy John Stultz
2016-02-01 21:10 ` [PATCH 0/9] staging: Updates from the Android tree Laura Abbott
2016-02-01 21:28   ` John Stultz
2016-02-07 22:52 ` Greg KH

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