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71e7ae8e1f
linux/drivers/usb/gadget
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Nicholas Bellinger 71e7ae8e1f usb-gadget/tcm: Conversion to percpu_ida tag pre-allocation 
This patch converts usb-gadget target to use percpu_ida tag
pre-allocation for struct usbg_cmd descriptor, in order to
avoid fast-path struct usbg_cmd memory allocations.

Note by default this is currently hardcoded to 128.

Tested-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2016-03-10 21:48:14 -08:00
..
function usb-gadget/tcm: Conversion to percpu_ida tag pre-allocation 2016-03-10 21:48:14 -08:00
legacy wrappers for ->i_mutex access 2016-01-22 18:04:28 -05:00
udc wrappers for ->i_mutex access 2016-01-22 18:04:28 -05:00
composite.c usb: gadget: composite: fill bcdUSB for any gadget max speed 2015-10-09 16:35:20 -05:00
config.c usb: gadget: add usb otg descriptor allocate and init interface 2015-07-29 09:59:21 -05:00
configfs.c usb: gadget: configfs: pass UDC name via usb_gadget_driver struct 2015-12-16 10:07:26 -06:00
configfs.h usb: gadget: OS descriptors: provide interface directory names 2014-06-19 10:06:48 -05:00
epautoconf.c usb: gadget: epautoconf: add usb_ep_autoconfig_release() function 2015-09-27 10:54:31 -05:00
functions.c
Kconfig Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2016-01-20 17:20:53 -08:00
Makefile usb: gadget: use $(srctree) instead of $(PWD) for includes 2014-08-29 15:53:46 -05:00
u_f.c usb: gadget: define free_ep_req as universal function 2015-12-15 09:12:41 -06:00
u_f.h usb: gadget: define free_ep_req as universal function 2015-12-15 09:12:41 -06:00
u_os_desc.h usb: gadget: u_os_desc: helper functions for accessing ext prop buffer 2014-07-10 08:36:51 -05:00
usbstring.c