Hello, On 13/02/15 06:10, Joonsoo Kim wrote: > On Fri, Feb 13, 2015 at 01:15:41AM +0300, Stefan Strogin wrote: > > This linear searching make cma_release() slow if we have many allocated > cma buffers. It wouldn't cause any problem? > > Thanks. > > On my board the usual number of CMA buffers is about 20, and releasing a buffer isn't a very frequent operation. But if there could be systems with much more CMA buffers and/or frequent allocating/releasing them, maybe it would be useful to convert buffers list to rb_trees? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>