x86/dma: Remove dma_alloc_coherent_mask()
These days all devices (including the ISA fallback device) have a coherent DMA mask set, so remove the workaround. Tested-by: NTom Lendacky <thomas.lendacky@amd.com> Signed-off-by: NChristoph Hellwig <hch@lst.de> Reviewed-by: NThomas Gleixner <tglx@linutronix.de> Reviewed-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Joerg Roedel <joro@8bytes.org> Cc: Jon Mason <jdmason@kudzu.us> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Muli Ben-Yehuda <mulix@mulix.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: iommu@lists.linux-foundation.org Link: http://lkml.kernel.org/r/20180319103826.12853-3-hch@lst.deSigned-off-by: NIngo Molnar <mingo@kernel.org>
Showing
想要评论请 注册 或 登录