linux/kernel/dma
David Hildenbrand a16c46c240 dma-remap: drop nth_page() in dma_common_contiguous_remap()
dma_common_contiguous_remap() is used to remap an "allocated contiguous
region".  Within a single allocation, there is no need to use nth_page()
anymore.

Neither the buddy, nor hugetlb, nor CMA will hand out problematic page
ranges.

Link: https://lkml.kernel.org/r/20250901150359.867252-24-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-09-21 14:22:06 -07:00
..
Kconfig
Makefile
coherent.c dma-coherent: Warn if OF reserved memory is beyond current coherent DMA mask 2025-04-22 17:44:09 +02:00
contiguous.c of: reserved_mem: Restructure call site for dma_contiguous_early_fixup() 2025-08-11 13:05:38 +02:00
debug.c
debug.h
direct.c dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h 2025-05-06 08:36:53 +02:00
direct.h
dummy.c
map_benchmark.c
mapping.c dma-mapping updates for Linux 6.16: 2025-05-27 20:09:06 -07:00
ops_helpers.c
pool.c dma/pool: Ensure DMA_DIRECT_REMAP allocations are decrypted 2025-08-13 11:02:10 +02:00
remap.c dma-remap: drop nth_page() in dma_common_contiguous_remap() 2025-09-21 14:22:06 -07:00
swiotlb.c