diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2026-01-06 19:27:53 +0000 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2026-01-08 00:19:08 +0100 |
| commit | 8a840ab0567ff2b7d382694ba24a58a893d2c7af (patch) | |
| tree | 8cd5b5b60ba1982ee13a4f6c09cc3255aa3c2a0c /kernel | |
| parent | 8f0b4cce4481fb22653697cced8d0d04027cb1e8 (diff) | |
dma-mapping: Remove dma_mark_clean (again)
With IA-64 now gone, there are no users of the dma_mark_clean hook,
so we can retire it for good.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/c004927f01962726ff1dcf94d1b4efff84db805a.1767727673.git.robin.murphy@arm.com
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/dma/Kconfig | 6 | ||||
| -rw-r--r-- | kernel/dma/direct.c | 3 | ||||
| -rw-r--r-- | kernel/dma/direct.h | 3 |
3 files changed, 0 insertions, 12 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig index 31cfdb6b4bc3..159900736f25 100644 --- a/kernel/dma/Kconfig +++ b/kernel/dma/Kconfig @@ -47,12 +47,6 @@ config ARCH_HAS_DMA_SET_MASK config ARCH_HAS_DMA_WRITE_COMBINE bool -# -# Select if the architectures provides the arch_dma_mark_clean hook -# -config ARCH_HAS_DMA_MARK_CLEAN - bool - config DMA_DECLARE_COHERENT bool diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c index 50c3fe2a1d55..c9fa983990cd 100644 --- a/kernel/dma/direct.c +++ b/kernel/dma/direct.c @@ -425,9 +425,6 @@ void dma_direct_sync_sg_for_cpu(struct device *dev, arch_sync_dma_for_cpu(paddr, sg->length, dir); swiotlb_sync_single_for_cpu(dev, paddr, sg->length, dir); - - if (dir == DMA_FROM_DEVICE) - arch_dma_mark_clean(paddr, sg->length); } if (!dev_is_dma_coherent(dev)) diff --git a/kernel/dma/direct.h b/kernel/dma/direct.h index da2fadf45bcd..f476c63b668c 100644 --- a/kernel/dma/direct.h +++ b/kernel/dma/direct.h @@ -75,9 +75,6 @@ static inline void dma_direct_sync_single_for_cpu(struct device *dev, } swiotlb_sync_single_for_cpu(dev, paddr, size, dir); - - if (dir == DMA_FROM_DEVICE) - arch_dma_mark_clean(paddr, size); } static inline dma_addr_t dma_direct_map_phys(struct device *dev, |