gpu: ion: Switch to using kmalloc rather than kmap during allocation
Previously, metadata was stored in the allocated pages themselves
during allocation. However the system can only have a limited
number of kmapped pages. A very large allocation might exceed
this limit.
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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