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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-04 12:28:09 +0200 |
|---|---|---|
| committer | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-23 12:30:41 +0200 |
| commit | 6e62775ece1c83a84d86df44cfd8ea3e6c96ce23 (patch) | |
| tree | 2eac2401fd8ca9372e6b15cc656a87d0b75856fc /kernel | |
| parent | proc: switch /proc/cmdline to seq_file (diff) | |
| download | linux-6e62775ece1c83a84d86df44cfd8ea3e6c96ce23.tar.xz linux-6e62775ece1c83a84d86df44cfd8ea3e6c96ce23.zip | |
proc: move /proc/execdomains to kernel/exec_domain.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exec_domain.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c index 0d407e886735..0511716e9424 100644 --- a/kernel/exec_domain.c +++ b/kernel/exec_domain.c @@ -12,7 +12,9 @@ #include <linux/kmod.h> #include <linux/module.h> #include <linux/personality.h> +#include <linux/proc_fs.h> #include <linux/sched.h> +#include <linux/seq_file.h> #include <linux/syscalls.h> #include <linux/sysctl.h> #include <linux/types.h> @@ -173,20 +175,39 @@ __set_personality(u_long personality) return 0; } -int -get_exec_domain_list(char *page) +#ifdef CONFIG_PROC_FS +static int execdomains_proc_show(struct seq_file *m, void *v) { struct exec_domain *ep; - int len = 0; read_lock(&exec_domains_lock); - for (ep = exec_domains; ep && len < PAGE_SIZE - 80; ep = ep->next) - len += sprintf(page + len, "%d-%d\t%-16s\t[%s]\n", + for (ep = exec_domains; ep; ep = ep->next) + seq_printf(m, "%d-%d\t%-16s\t[%s]\n", ep->pers_low, ep->pers_high, ep->name, module_name(ep->module)); read_unlock(&exec_domains_lock); - return (len); + return 0; +} + +static int execdomains_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, execdomains_proc_show, NULL); +} + +static const struct file_operations execdomains_proc_fops = { + .open = execdomains_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init proc_execdomains_init(void) +{ + proc_create("execdomains", 0, NULL, &execdomains_proc_fops); + return 0; } +module_init(proc_execdomains_init); +#endif asmlinkage long sys_personality(u_long personality) |