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| author | Rebecca Schultz Zavin <rebecca@android.com> | 2013-12-13 22:24:32 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-14 16:55:41 (GMT) |
| commit | 0b6b2cde0928707a618ce8c07970219f21d066e5 (patch) | |
| tree | 3e5a30a51da5f59b5308bace190b56b2fbc5caca /drivers/staging/android/ion/ion_priv.h | |
| parent | 77cbe828a10026f8ff208eaa67d75675a3ffbdfc (diff) | |
| download | linux-0b6b2cde0928707a618ce8c07970219f21d066e5.tar.xz | |
gpu: ion: Refactor the code to zero buffers
Refactor the code in the system heap used to map and zero the buffers
into a seperate utility so it can be called from other heaps. Use it from
the chunk heap.
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/ion/ion_priv.h')
| -rw-r--r-- | drivers/staging/android/ion/ion_priv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/android/ion/ion_priv.h b/drivers/staging/android/ion/ion_priv.h index eef4de8..cfb4264 100644 --- a/drivers/staging/android/ion/ion_priv.h +++ b/drivers/staging/android/ion/ion_priv.h @@ -185,6 +185,7 @@ void *ion_heap_map_kernel(struct ion_heap *, struct ion_buffer *); void ion_heap_unmap_kernel(struct ion_heap *, struct ion_buffer *); int ion_heap_map_user(struct ion_heap *, struct ion_buffer *, struct vm_area_struct *); +int ion_heap_buffer_zero(struct ion_buffer *buffer); /** |