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linux/kernel/dma
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Linus Torvalds 893e2f9eac dma-mapping updates for Linux 6.8 
- reduce area lock contention for non-primary IO TLB pools (Petr Tesarik)
  - don't store redundant offsets in the dma_ranges stuctures
    (Robin Murphy)
  - clear dev->dma_mem when freeing per-device pools (Joakim Zhang)
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Merge tag 'dma-mapping-6.8-2024-01-08' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping updates from Christoph Hellwig:

 - reduce area lock contention for non-primary IO TLB pools (Petr
   Tesarik)

 - don't store redundant offsets in the dma_ranges stuctures (Robin
   Murphy)

 - clear dev->dma_mem when freeing per-device pools (Joakim Zhang)

* tag 'dma-mapping-6.8-2024-01-08' of git://git.infradead.org/users/hch/dma-mapping:
  dma-mapping: clear dev->dma_mem to NULL after freeing it
  swiotlb: reduce area lock contention for non-primary IO TLB pools
  dma-mapping: don't store redundant offsets
2024-01-11 13:46:50 -08:00
..
coherent.c dma-mapping: clear dev->dma_mem to NULL after freeing it 2023-12-15 12:32:45 +01:00
contiguous.c Revert "dma-contiguous: check for memory region overlap" 2023-09-08 05:58:32 -03:00
debug.c dma-debug: Fix a typo in a debugging eye-catcher 2023-10-23 07:52:54 +02:00
debug.h dma-debug: teach add_dma_entry() about DMA_ATTR_SKIP_CPU_SYNC 2021-10-18 12:46:45 +02:00
direct.c dma-mapping: don't store redundant offsets 2023-12-15 12:32:42 +01:00
direct.h dma-mapping: fix dma_addressing_limited() if dma_range_map can't cover all system RAM 2023-11-06 08:38:16 +01:00
dummy.c dma-mapping: return error code from dma_dummy_map_sg() 2021-08-09 17:13:06 +02:00
Kconfig dma-direct: add a CONFIG_ARCH_HAS_DMA_ALLOC symbol 2023-10-22 16:38:54 +02:00
Makefile dma-mapping: remove CONFIG_DMA_REMAP 2022-03-03 14:00:57 +03:00
map_benchmark.c dma-mapping: benchmark: remove MODULE_LICENSE in non-modules 2023-04-13 13:13:51 -07:00
mapping.c dma-mapping: fix dma_addressing_limited() if dma_range_map can't cover all system RAM 2023-11-06 08:38:16 +01:00
ops_helpers.c dma-mapping: handle vmalloc addresses in dma_common_{mmap,get_sgtable} 2021-07-16 11:30:26 +02:00
pool.c mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER 2024-01-08 15:27:15 -08:00
remap.c dma-remap: use kvmalloc_array/kvfree for larger dma memory remap 2023-06-07 15:06:28 +02:00
swiotlb.c dma-mapping updates for Linux 6.8 2024-01-11 13:46:50 -08:00