diff options
Diffstat (limited to 'arch/frv/kernel/sysctl.c')
| -rw-r--r-- | arch/frv/kernel/sysctl.c | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/arch/frv/kernel/sysctl.c b/arch/frv/kernel/sysctl.c index 408b0f382b4..f4dfae2c75a 100644 --- a/arch/frv/kernel/sysctl.c +++ b/arch/frv/kernel/sysctl.c @@ -9,8 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> -#include <linux/slab.h> #include <linux/sysctl.h> #include <linux/proc_fs.h> #include <linux/init.h> @@ -48,8 +46,9 @@ static void frv_change_dcache_mode(unsigned long newmode) /* * handle requests to dynamically switch the write caching mode delivered by /proc */ -static int procctl_frv_cachemode(ctl_table *table, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *ppos) +static int procctl_frv_cachemode(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos) { unsigned long hsr0; char buff[8]; @@ -86,7 +85,7 @@ static int procctl_frv_cachemode(ctl_table *table, int write, struct file *filp, } /* read the state */ - if (filp->f_pos > 0) { + if (*ppos > 0) { *lenp = 0; return 0; } @@ -112,7 +111,7 @@ static int procctl_frv_cachemode(ctl_table *table, int write, struct file *filp, return -EFAULT; *lenp = len; - filp->f_pos = len; + *ppos = len; return 0; } /* end procctl_frv_cachemode() */ @@ -122,8 +121,9 @@ static int procctl_frv_cachemode(ctl_table *table, int write, struct file *filp, * permit the mm_struct the nominated process is using have its MMU context ID pinned */ #ifdef CONFIG_MMU -static int procctl_frv_pin_cxnr(ctl_table *table, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *ppos) +static int procctl_frv_pin_cxnr(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos) { pid_t pid; char buff[16], *p; @@ -152,7 +152,7 @@ static int procctl_frv_pin_cxnr(ctl_table *table, int write, struct file *filp, } /* read the currently pinned CXN */ - if (filp->f_pos > 0) { + if (*ppos > 0) { *lenp = 0; return 0; } @@ -165,7 +165,7 @@ static int procctl_frv_pin_cxnr(ctl_table *table, int write, struct file *filp, return -EFAULT; *lenp = len; - filp->f_pos = len; + *ppos = len; return 0; } /* end procctl_frv_pin_cxnr() */ @@ -176,22 +176,37 @@ static int procctl_frv_pin_cxnr(ctl_table *table, int write, struct file *filp, */ static struct ctl_table frv_table[] = { - { 1, "cache-mode", NULL, 0, 0644, NULL, &procctl_frv_cachemode }, + { + .procname = "cache-mode", + .data = NULL, + .maxlen = 0, + .mode = 0644, + .proc_handler = procctl_frv_cachemode, + }, #ifdef CONFIG_MMU - { 2, "pin-cxnr", NULL, 0, 0644, NULL, &procctl_frv_pin_cxnr }, + { + .procname = "pin-cxnr", + .data = NULL, + .maxlen = 0, + .mode = 0644, + .proc_handler = procctl_frv_pin_cxnr + }, #endif - { 0 } + {} }; /* * Use a temporary sysctl number. Horrid, but will be cleaned up in 2.6 * when all the PM interfaces exist nicely. */ -#define CTL_FRV 9898 static struct ctl_table frv_dir_table[] = { - {CTL_FRV, "frv", NULL, 0, 0555, frv_table}, - {0} + { + .procname = "frv", + .mode = 0555, + .child = frv_table + }, + {} }; /* @@ -199,7 +214,7 @@ static struct ctl_table frv_dir_table[] = */ static int __init frv_sysctl_init(void) { - register_sysctl_table(frv_dir_table, 1); + register_sysctl_table(frv_dir_table); return 0; } |