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authorAlexey Dobriyan <adobriyan@gmail.com>2014-08-08 14:21:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:23 -0700
commitd962c144839b231d7a787f9d2503f2d1171e2310 (patch)
tree7c8f3b371ca0f275d9b0a16abf9c4ebffdb5b10f
parent19aadc98d6a242e84c4a9e7cfac3d5140b885348 (diff)
downloadlinux-docs-d962c144839b231d7a787f9d2503f2d1171e2310.tar.gz
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>
-rw-r--r--arch/tile/include/asm/hardwall.h2
-rw-r--r--arch/tile/kernel/hardwall.c6
-rw-r--r--fs/proc/base.c4
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/tile/include/asm/hardwall.h b/arch/tile/include/asm/hardwall.h
index 2f572b6b7bc2b6..44d2765bde2bfb 100644
--- a/arch/tile/include/asm/hardwall.h
+++ b/arch/tile/include/asm/hardwall.h
@@ -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
diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c
index 531f4c36535111..aca6000bca75e5 100644
--- a/arch/tile/kernel/hardwall.c
+++ b/arch/tile/kernel/hardwall.c
@@ -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;
}
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 089373e12d7c71..be41e8bed3ab4e 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -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),