On Mon, Oct 23, 2017 at 05:55:37PM +0200, Benjamin Gaignard wrote: > Instead a getting only one common device "/dev/ion" for > all the heaps this patch allow to create one device > entry ("/dev/ionX") per heap. > Getting an entry per heap could allow to set security rules > per heap and global ones for all heaps. > > Allocation requests will be only allowed if the mask_id > match with device minor. > Query request could be done on any of the devices. > > Ion devices are parentless so it is need to add platform_bus as > parent and platform_bus_type as bus to be put in /sys/device/paltform. nit: paltform -> platform. Jordan -- The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html