diff options
Diffstat (limited to 'mm/gup_test.h')
| -rw-r--r-- | mm/gup_test.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/mm/gup_test.h b/mm/gup_test.h new file mode 100644 index 000000000000..931c2f3f477a --- /dev/null +++ b/mm/gup_test.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __GUP_TEST_H +#define __GUP_TEST_H + +#include <linux/types.h> + +#define GUP_FAST_BENCHMARK _IOWR('g', 1, struct gup_test) +#define GUP_BENCHMARK _IOWR('g', 2, struct gup_test) +#define PIN_FAST_BENCHMARK _IOWR('g', 3, struct gup_test) +#define PIN_BENCHMARK _IOWR('g', 4, struct gup_test) +#define PIN_LONGTERM_BENCHMARK _IOWR('g', 5, struct gup_test) + +struct gup_test { + __u64 get_delta_usec; + __u64 put_delta_usec; + __u64 addr; + __u64 size; + __u32 nr_pages_per_call; + __u32 flags; +}; + +#endif /* __GUP_TEST_H */ |