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proc: convert /proc/$PID/hardwall to seq_file interface 

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2014-08-08 14:21:52 -07:00 committed by Linus Torvalds
parent 19aadc98d6
commit d962c14483
3 changed files with 6 additions and 6 deletions
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2
arch/tile/include/asm/hardwall.h
View File

@ -23,7 +23,7 @@
struct proc_dir_entry;
#ifdef CONFIG_HARDWALL
void proc_tile_hardwall_init(struct proc_dir_entry *root);
int proc_pid_hardwall(struct task_struct *task, char *buffer);
int proc_pid_hardwall(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task);
#else
static inline void proc_tile_hardwall_init(struct proc_dir_entry *root) {}
#endif

6
arch/tile/kernel/hardwall.c
View File

@ -947,15 +947,15 @@ static void hardwall_remove_proc(struct hardwall_info *info)
remove_proc_entry(buf, info->type->proc_dir);
}
int proc_pid_hardwall(struct task_struct *task, char *buffer)
int proc_pid_hardwall(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task)
{
int i;
int n = 0;
for (i = 0; i < HARDWALL_TYPES; ++i) {
struct hardwall_info *info = task->thread.hardwall[i].info;
if (info)
n += sprintf(&buffer[n], "%s: %d\n",
info->type->name, info->id);
seq_printf(m, "%s: %d\n", info->type->name, info->id);
}
return n;
}

4
fs/proc/base.c
View File

@ -2636,7 +2636,7 @@ static const struct pid_entry tgid_base_stuff[] = {
ONE("io", S_IRUSR, proc_tgid_io_accounting),
#endif
#ifdef CONFIG_HARDWALL
INF("hardwall", S_IRUGO, proc_pid_hardwall),
ONE("hardwall", S_IRUGO, proc_pid_hardwall),
#endif
#ifdef CONFIG_USER_NS
REG("uid_map", S_IRUGO|S_IWUSR, proc_uid_map_operations),
@ -2971,7 +2971,7 @@ static const struct pid_entry tid_base_stuff[] = {
ONE("io", S_IRUSR, proc_tid_io_accounting),
#endif
#ifdef CONFIG_HARDWALL
INF("hardwall", S_IRUGO, proc_pid_hardwall),
ONE("hardwall", S_IRUGO, proc_pid_hardwall),
#endif
#ifdef CONFIG_USER_NS
REG("uid_map", S_IRUGO|S_IWUSR, proc_uid_map_operations),