ashmem: Implement read(2) in ashmem driver
ashmem: Implement read(2) in ashmem driver

Signed-off-by: Bjorn Bringert <80c117f3333cce6d6e7aa29bbc6890c6f527e3fe@android.com>
[jstultz: Tweaked commit subject]
CC: Brian Swetland <59621ccc00d6b5a4203fcb7bcc3be3d6b35f3ac0@google.com>
CC: Colin Cross <380081620a7947c89c11153c5513f34019caa923@android.com>
CC: Arve Hjønnevåg <203686835f49d1750fcbb70065cda5c503139a61@android.com>
CC: Dima Zavin <bed3f98d0a894717be46c58ffa90302af9946688@android.com>
CC: Robert Love <6d325488aef4326eb45061aaf90239ec439f303e@google.com>
Signed-off-by: John Stultz <33837adfb53316eae44aad04041e1240088d76fd@linaro.org>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@suse.de>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs