From: Michael Ellerman Date: Mon, 22 Jun 2009 23:13:48 +0000 (+0000) Subject: powerpc: Swiotlb breaks pseries X-Git-Tag: v2.6.31-rc2~81^2~21 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f0b1c6094b3e8eeeb13f8f16c1b2ef452a6f519;p=pandora-kernel.git powerpc: Swiotlb breaks pseries Turning on SWIOTLB selects or enables PPC_NEED_DMA_SYNC_OPS, which means we get the non empty versions of dma_sync_* in asm/dma-mapping.h On my pseries machine the dma_ops have no such routines and we die with a null pointer - this patch gets it booting, is there a more elegant way to do it? Signed-off-by: Michael Ellerman Signed-off-by: Benjamin Herrenschmidt --- Reading git-diff-tree failed