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ion: system_secure_heap: add DEFER_FREE heap flag

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Ion's deferred freeing feature has been shown to greatly improve user
experience for some use cases.  Enable the feature in the system secure
heap by adding the appropriate heap flag.

Change-Id: I9be7f2b3365b2d1a086acc3d182d46bfee2e6cfe
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
This commit is contained in:
Mitchel Humpherys 2015-01-06 17:56:50 -08:00 • committed by David Keitel
parent 32241e53e1
commit b84b3c4f98
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/android/ion/ion_system_secure_heap.c
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@ -1,6 +1,6 @@
/*
*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -200,6 +200,7 @@ struct ion_heap *ion_system_secure_heap_create(struct ion_platform_heap *unused)
return ERR_PTR(-ENOMEM);
heap->heap.ops = &system_secure_heap_ops;
heap->heap.type = ION_HEAP_TYPE_SYSTEM_SECURE;
heap->heap.flags = ION_HEAP_FLAG_DEFER_FREE;
heap->sys_heap = get_ion_heap(ION_SYSTEM_HEAP_ID);
return &heap->heap;
}