linux/kernel/dma
Robin Murphy 9f191555ba dma-debug: Expose nr_total_entries in debugfs
Expose nr_total_entries in debugfs, so that {num,min}_free_entries
become even more meaningful to users interested in current/maximum
utilisation. This becomes even more relevant once nr_total_entries
may change at runtime beyond just the existing AMD GART debug code.

Suggested-by: John Garry <john.garry@huawei.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Qian Cai <cai@lca.pw>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-12-11 14:31:17 +01:00
..
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-debug: Expose nr_total_entries in debugfs 2018-12-11 14:31:17 +01:00
direct.c dma-direct: remove the mapping_error dma_map_ops method 2018-12-06 06:56:36 -08:00
Kconfig dma-mapping: move the arm64 noncoherent alloc/free support to common code 2018-12-01 18:07:11 +01:00
Makefile dma-mapping: move the remap helpers to a separate file 2018-12-01 17:58:34 +01:00
mapping.c dma-mapping: move the remap helpers to a separate file 2018-12-01 17:58:34 +01:00
remap.c dma-mapping: fix lack of DMA address assignment in generic remap allocator 2018-12-05 05:49:10 -08:00
swiotlb.c dma-direct: remove the mapping_error dma_map_ops method 2018-12-06 06:56:36 -08:00
virt.c dma-mapping: move all DMA mapping code to kernel/dma 2018-06-14 08:50:37 +02:00