| mem.c (1da177e4c3f41524e886b7f1b8a0c1fc7321cac2) | mem.c (ca8eca6884861c1ce294b05aacfdf9045bba9aff) |
|---|---|
| 1/* 2 * linux/drivers/char/mem.c 3 * 4 * Copyright (C) 1991, 1992 Linus Torvalds 5 * 6 * Added devfs support. 7 * Jan-11-1998, C. Scott Ananian <cananian@alumni.princeton.edu> 8 * Shared /dev/zero mmaping support, Feb 2000, Kanoj Sarcar <kanoj@sgi.com> --- 842 unchanged lines hidden (view full) --- 851#endif 852 {5, "zero", S_IRUGO | S_IWUGO, &zero_fops}, 853 {7, "full", S_IRUGO | S_IWUGO, &full_fops}, 854 {8, "random", S_IRUGO | S_IWUSR, &random_fops}, 855 {9, "urandom", S_IRUGO | S_IWUSR, &urandom_fops}, 856 {11,"kmsg", S_IRUGO | S_IWUSR, &kmsg_fops}, 857}; 858 | 1/* 2 * linux/drivers/char/mem.c 3 * 4 * Copyright (C) 1991, 1992 Linus Torvalds 5 * 6 * Added devfs support. 7 * Jan-11-1998, C. Scott Ananian <cananian@alumni.princeton.edu> 8 * Shared /dev/zero mmaping support, Feb 2000, Kanoj Sarcar <kanoj@sgi.com> --- 842 unchanged lines hidden (view full) --- 851#endif 852 {5, "zero", S_IRUGO | S_IWUGO, &zero_fops}, 853 {7, "full", S_IRUGO | S_IWUGO, &full_fops}, 854 {8, "random", S_IRUGO | S_IWUSR, &random_fops}, 855 {9, "urandom", S_IRUGO | S_IWUSR, &urandom_fops}, 856 {11,"kmsg", S_IRUGO | S_IWUSR, &kmsg_fops}, 857}; 858 |
| 859static struct class_simple *mem_class; | 859static struct class *mem_class; |
| 860 861static int __init chr_dev_init(void) 862{ 863 int i; 864 865 if (register_chrdev(MEM_MAJOR,"mem",&memory_fops)) 866 printk("unable to get major %d for memory devs\n", MEM_MAJOR); 867 | 860 861static int __init chr_dev_init(void) 862{ 863 int i; 864 865 if (register_chrdev(MEM_MAJOR,"mem",&memory_fops)) 866 printk("unable to get major %d for memory devs\n", MEM_MAJOR); 867 |
| 868 mem_class = class_simple_create(THIS_MODULE, "mem"); | 868 mem_class = class_create(THIS_MODULE, "mem"); |
| 869 for (i = 0; i < ARRAY_SIZE(devlist); i++) { | 869 for (i = 0; i < ARRAY_SIZE(devlist); i++) { |
| 870 class_simple_device_add(mem_class, 871 MKDEV(MEM_MAJOR, devlist[i].minor), | 870 class_device_create(mem_class, MKDEV(MEM_MAJOR, devlist[i].minor), |
| 872 NULL, devlist[i].name); 873 devfs_mk_cdev(MKDEV(MEM_MAJOR, devlist[i].minor), 874 S_IFCHR | devlist[i].mode, devlist[i].name); 875 } 876 877 return 0; 878} 879 880fs_initcall(chr_dev_init); | 871 NULL, devlist[i].name); 872 devfs_mk_cdev(MKDEV(MEM_MAJOR, devlist[i].minor), 873 S_IFCHR | devlist[i].mode, devlist[i].name); 874 } 875 876 return 0; 877} 878 879fs_initcall(chr_dev_init); |