Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fix from Catalin Marinas:
"Invalidate the caches before clearing the DMA buffer via the
non-cacheable alias in the FORCE_CONTIGUOUS case"
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64: dma-mapping: Fix FORCE_CONTIGUOUS buffer clearing
+1
-1
+1
-1
arch/arm64/mm/dma-mapping.c
+1
-1
arch/arm64/mm/dma-mapping.c
···
429
429
prot,
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430
__builtin_return_address(0));
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431
if (addr) {
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-
memset(addr, 0, size);
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if (!coherent)
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__dma_flush_area(page_to_virt(page), iosize);
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+
memset(addr, 0, size);
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} else {
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iommu_dma_unmap_page(dev, *handle, iosize, 0, attrs);
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437
dma_release_from_contiguous(dev, page,