Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 3.18 17/50] staging: ion: Set minimum carveout heap allocation order to PAGE_SHIFT | Date | Mon, 1 Apr 2019 19:03:00 +0200 |
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3.18-stable review patch. If anyone has any objections, please let me know.
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[ 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-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> Signed-off-by: Sasha Levin <sashal@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
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