]> git.baikalelectronics.ru Git - kernel.git/commit
staging: android: ion: Add ioctl to query available heaps
authorLaura Abbott <labbott@redhat.com>
Wed, 7 Sep 2016 18:49:59 +0000 (11:49 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 12 Sep 2016 09:46:44 +0000 (11:46 +0200)
commit889344b74d857dbf760c253a241eb4a1b8293987
tree7c3f80f8f3b3b3a9ebf7319645505f5ba49dcacd
parent145e0cc67f3e7033b7269fad8e040db541426f27
staging: android: ion: Add ioctl to query available heaps

Ion clients currently lack a good method to determine what
heaps are available and what ids they map to. This leads
to tight coupling between user and kernel space and headaches.
Add a query ioctl to let userspace know the availability of
heaps.

Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/android/ion/ion-ioctl.c
drivers/staging/android/ion/ion.c
drivers/staging/android/ion/ion_priv.h
drivers/staging/android/uapi/ion.h