From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: To: , From: Benjamin Herrenschmidt Date: Tue, 20 Feb 2007 18:44:12 +1100 Subject: [PATCH 0/5] Support 64K pages mapping of SPE local stores on 4K kernel Message-Id: <1171957452.861958.803775545202.qpush@grosgo> Cc: Arnd Bergmann List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This serie of patches supports userland mappings of SPE local stores using 64K hardware pages rather than 4K on a kernel using 4K pages to improve performances. The current version of this serie relies on a hack to the generic code which is probably not acceptable upsteam. I have plans to do a proper fix but haven't had time to do it yet. The first patch of the serie is fairly independant of the rest and should be applied to 2.6.21 as I beleive it fixes a bug with handling of huge pages from SPEs.