Christoph Hellwig 58dfd4ac02 dma-direct: improve addressability error reporting ... Only report report a DMA addressability report once to avoid spewing the kernel log with repeated message. Also provide a stack trace to make it easy to find the actual caller that caused the problem. Last but not least move the actual check into the fast path and only leave the error reporting in a helper. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> Tested-by: Jesper Dangaard Brouer <brouer@redhat.com> Tested-by: Tony Luck <tony.luck@intel.com>		2018-12-13 21:06:15 +01:00
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coherent.c	dma-mapping: move all DMA mapping code to kernel/dma	2018-06-14 08:50:37 +02:00
contiguous.c	dma-mapping: fix panic caused by passing empty cma command line argument	2018-09-20 09:01:08 +02:00
debug.c	dma-mapping: simplify the dma_sync_single_range_for_{cpu,device} implementation	2018-12-13 21:06:08 +01:00
direct.c	dma-direct: improve addressability error reporting	2018-12-13 21:06:15 +01:00
dummy.c	dma-mapping: factor out dummy DMA ops	2018-12-13 21:06:12 +01:00
Kconfig	dma-mapping: always build the direct mapping code	2018-12-13 21:06:11 +01:00
Makefile	dma-mapping: factor out dummy DMA ops	2018-12-13 21:06:12 +01:00
mapping.c	dma-mapping: move dma_cache_sync out of line	2018-12-13 21:06:10 +01:00
remap.c	dma-mapping: remove a pointless memset in dma_atomic_pool_init	2018-12-13 21:05:20 +01:00
swiotlb.c	swiotlb: remove dma_mark_clean	2018-12-13 21:06:14 +01:00
virt.c	dma-mapping: move all DMA mapping code to kernel/dma	2018-06-14 08:50:37 +02:00