| mem.c (123180) | mem.c (126080) |
|---|---|
| 1/*- 2 * Copyright (c) 1988 University of Utah. 3 * Copyright (c) 1982, 1986, 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department, and code derived from software contributed to --- 27 unchanged lines hidden (view full) --- 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * from: Utah $Hdr: mem.c 1.13 89/10/08$ 40 * from: @(#)mem.c 7.2 (Berkeley) 5/9/91 41 */ 42 43#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1988 University of Utah. 3 * Copyright (c) 1982, 1986, 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department, and code derived from software contributed to --- 27 unchanged lines hidden (view full) --- 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * from: Utah $Hdr: mem.c 1.13 89/10/08$ 40 * from: @(#)mem.c 7.2 (Berkeley) 5/9/91 41 */ 42 43#include <sys/cdefs.h> |
| 44__FBSDID("$FreeBSD: head/sys/amd64/amd64/mem.c 123180 2003-12-06 23:19:47Z peter $"); | 44__FBSDID("$FreeBSD: head/sys/amd64/amd64/mem.c 126080 2004-02-21 21:10:55Z phk $"); |
| 45 46/* 47 * Memory special file 48 */ 49 50#include <sys/param.h> 51#include <sys/conf.h> 52#include <sys/fcntl.h> --- 23 unchanged lines hidden (view full) --- 76static d_open_t mmopen; 77static d_close_t mmclose; 78static d_read_t mmrw; 79static d_ioctl_t mmioctl; 80static d_mmap_t memmmap; 81 82#define CDEV_MAJOR 2 83static struct cdevsw mem_cdevsw = { | 45 46/* 47 * Memory special file 48 */ 49 50#include <sys/param.h> 51#include <sys/conf.h> 52#include <sys/fcntl.h> --- 23 unchanged lines hidden (view full) --- 76static d_open_t mmopen; 77static d_close_t mmclose; 78static d_read_t mmrw; 79static d_ioctl_t mmioctl; 80static d_mmap_t memmmap; 81 82#define CDEV_MAJOR 2 83static struct cdevsw mem_cdevsw = { |
| 84 .d_version = D_VERSION, |
|
| 84 .d_open = mmopen, 85 .d_close = mmclose, 86 .d_read = mmrw, 87 .d_write = mmrw, 88 .d_ioctl = mmioctl, 89 .d_mmap = memmmap, 90 .d_name = "mem", 91 .d_maj = CDEV_MAJOR, | 85 .d_open = mmopen, 86 .d_close = mmclose, 87 .d_read = mmrw, 88 .d_write = mmrw, 89 .d_ioctl = mmioctl, 90 .d_mmap = memmmap, 91 .d_name = "mem", 92 .d_maj = CDEV_MAJOR, |
| 92 .d_flags = D_MEM, | 93 .d_flags = D_MEM | D_NEEDGIANT, |
| 93}; 94 95MALLOC_DEFINE(M_MEMDESC, "memdesc", "memory range descriptors"); 96 97struct mem_range_softc mem_range_softc; 98 99static int 100mmclose(dev_t dev, int flags, int fmt, struct thread *td) --- 269 unchanged lines hidden --- | 94}; 95 96MALLOC_DEFINE(M_MEMDESC, "memdesc", "memory range descriptors"); 97 98struct mem_range_softc mem_range_softc; 99 100static int 101mmclose(dev_t dev, int flags, int fmt, struct thread *td) --- 269 unchanged lines hidden --- |