From: Stefano Stabellini Date: Wed, 10 Sep 2014 22:49:48 +0000 (+0000) Subject: xen/arm: remove mach_to_phys rbtree X-Git-Tag: fixes-for-v3.18-merge-window~133^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d50582e06fd5a58281151e097ff68b02ca65cf2d;p=pandora-kernel.git xen/arm: remove mach_to_phys rbtree Remove the rbtree used to keep track of machine to physical mappings: the frontend can grant the same page multiple times, leading to errors inserting or removing entries from the mach_to_phys tree. Linux only needed to know the physical address corresponding to a given machine address in swiotlb-xen. Now that swiotlb-xen can call the xen_dma_* functions passing the machine address directly, we can remove it. Signed-off-by: Stefano Stabellini Tested-by: Denis Schneider --- Reading git-diff-tree failed