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gpu: ion: Use alloc_pages instead of vmalloc from the system heap
authorRebecca Schultz Zavin <rebecca@android.com>
Fri, 13 Dec 2013 22:23:41 +0000 (14:23 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 14 Dec 2013 16:55:37 +0000 (08:55 -0800)
With this change the ion_system_heap will only use kernel address
space when the memory is mapped into the kernel (rare case).

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>

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