Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| John Hubbard |
54 |
48.21% |
4 |
50.00% |
| David Hildenbrand |
28 |
25.00% |
1 |
12.50% |
| Kirill A. Shutemov |
22 |
19.64% |
1 |
12.50% |
| Keith Busch |
4 |
3.57% |
1 |
12.50% |
| Pavel Tatashin |
4 |
3.57% |
1 |
12.50% |
| Total |
112 |
|
8 |
|
/* 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 PIN_FAST_BENCHMARK _IOWR('g', 2, struct gup_test)
#define PIN_LONGTERM_BENCHMARK _IOWR('g', 3, struct gup_test)
#define GUP_BASIC_TEST _IOWR('g', 4, struct gup_test)
#define PIN_BASIC_TEST _IOWR('g', 5, struct gup_test)
#define DUMP_USER_PAGES_TEST _IOWR('g', 6, struct gup_test)
#define PIN_LONGTERM_TEST_START _IOW('g', 7, struct pin_longterm_test)
#define PIN_LONGTERM_TEST_STOP _IO('g', 8)
#define PIN_LONGTERM_TEST_READ _IOW('g', 9, __u64)
#define GUP_TEST_MAX_PAGES_TO_DUMP 8
#define GUP_TEST_FLAG_DUMP_PAGES_USE_PIN 0x1
struct gup_test {
__u64 get_delta_usec;
__u64 put_delta_usec;
__u64 addr;
__u64 size;
__u32 nr_pages_per_call;
__u32 gup_flags;
__u32 test_flags;
/*
* Each non-zero entry is the number of the page (1-based: first page is
* page 1, so that zero entries mean "do nothing") from the .addr base.
*/
__u32 which_pages[GUP_TEST_MAX_PAGES_TO_DUMP];
};
#define PIN_LONGTERM_TEST_FLAG_USE_WRITE 1
#define PIN_LONGTERM_TEST_FLAG_USE_FAST 2
struct pin_longterm_test {
__u64 addr;
__u64 size;
__u32 flags;
};
#endif /* __GUP_TEST_H */