diff options
| author | Qinxin Xia <xiaqinxin@huawei.com> | 2025-10-28 15:09:00 +0300 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2025-10-29 11:41:40 +0300 |
| commit | f74ee32963f1b74865fe679e2475450434fea51c (patch) | |
| tree | 30031dc2aac1302f1610952563a862061245259f /include | |
| parent | 23ee8a2563a0f24cf4964685ced23c32be444ab8 (diff) | |
| download | linux-f74ee32963f1b74865fe679e2475450434fea51c.tar.xz | |
tools/dma: move dma_map_benchmark from selftests to tools/dma
dma_map_benchmark is a standalone developer tool rather than an
automated selftest. It has no pass/fail criteria, expects manual
invocation, and is built as a normal userspace binary. Move it to
tools/dma/ and add a minimal Makefile.
Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Suggested-by: Barry Song <baohua@kernel.org>
Signed-off-by: Qinxin Xia <xiaqinxin@huawei.com>
Acked-by: Barry Song <baohua@kernel.org>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20251028120900.2265511-3-xiaqinxin@huawei.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/map_benchmark.h (renamed from include/linux/map_benchmark.h) | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/map_benchmark.h b/include/uapi/linux/map_benchmark.h index 48e2ff95332f..c2d91088a40d 100644 --- a/include/linux/map_benchmark.h +++ b/include/uapi/linux/map_benchmark.h @@ -1,10 +1,12 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ /* - * Copyright (C) 2022 HiSilicon Limited. + * Copyright (C) 2022-2025 HiSilicon Limited. */ -#ifndef _KERNEL_DMA_BENCHMARK_H -#define _KERNEL_DMA_BENCHMARK_H +#ifndef _UAPI_DMA_BENCHMARK_H +#define _UAPI_DMA_BENCHMARK_H + +#include <linux/types.h> #define DMA_MAP_BENCHMARK _IOWR('d', 1, struct map_benchmark) #define DMA_MAP_MAX_THREADS 1024 @@ -29,4 +31,5 @@ struct map_benchmark { __u32 granule; /* how many PAGE_SIZE will do map/unmap once a time */ __u8 expansion[76]; /* For future use */ }; -#endif /* _KERNEL_DMA_BENCHMARK_H */ + +#endif /* _UAPI_DMA_BENCHMARK_H */ |