Linus Walleij d42d701e13 dma-buf: heaps: Clear CMA pages with clear_page() ...

clear_page() translates into memset(*p, 0, PAGE_SIZE) on some
architectures, but on the major architectures it will call
an optimized assembly snippet so use this instead of open
coding a memset().

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Nirmoy Das <nirmoyd@nvidia.com>
Reviewed-by: T.J. Mercier <tjmercier@google.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20251130-dma-buf-heap-clear-page-v1-1-a8dcea2a88ee@linaro.org

2026-01-08 08:52:29 +01:00

..

heaps

dma-buf: heaps: Clear CMA pages with clear_page()

2026-01-08 08:52:29 +01:00

dma-buf-mapping.c

dma-buf: fix integer overflow in fill_sg_entry() for buffers >= 8GiB

2025-11-28 10:06:25 -07:00

dma-buf-sysfs-stats.c

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dma-buf-sysfs-stats.h

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dma-buf.c

dma-buf: add some tracepoints to debug.

2025-12-18 11:21:51 +01:00

dma-fence-array.c

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dma-fence-chain.c

dma-fence: Use a flag for 64-bit seqnos

2025-06-03 17:38:04 +01:00

dma-fence-unwrap.c

dma-fence: Add helper to sort and deduplicate dma_fence arrays

2025-05-05 13:29:44 -04:00

dma-fence.c

Merge drm/drm-next into drm-misc-next

2025-12-15 09:27:39 +01:00

dma-heap.c

dma-buf: dma-heap: export declared functions

2025-09-11 11:22:17 +02:00

dma-resv.c

dma-buf: fix timeout handling in dma_resv_wait_timeout v2

2025-06-30 13:15:44 +02:00

Kconfig

dma-buf: enable DMABUF_DEBUG by default on DEBUG kernels

2025-12-08 16:39:09 +01:00

Makefile

dma-buf: provide phys_vec to scatter-gather mapping routine

2025-11-20 12:02:19 -07:00

selftest.c

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selftest.h

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selftests.h

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st-dma-fence-chain.c

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st-dma-fence-unwrap.c

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st-dma-fence.c

dma-buf/selftests: drop the mock_wait implementation

2025-12-17 15:00:57 +01:00

st-dma-resv.c

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sw_sync.c

dma-buf/sw-sync: always taint the kernel when sw-sync is used

2025-11-25 10:07:08 +01:00

sync_debug.c

dma-buf: Switch to use %ptSp

2025-11-19 10:24:13 +01:00

sync_debug.h

dma-buf/sw-sync: Remove unused debug code

2025-05-08 12:51:59 +02:00

sync_file.c

sync_file: Protect access to driver and timeline name

2025-06-13 08:24:12 +01:00

sync_trace.h

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udmabuf.c

Merge tag 'drm-misc-next-2025-06-12' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

2025-06-18 08:09:35 +10:00