From: Alexey Dobriyan <adobriyan@gmail.com>
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 09/10] proc: convert /proc/$PID/hardwall to seq_file interface
Date: Thu, 17 Jul 2014 00:36:12 +0300 [thread overview]
Message-ID: <20140716213612.GH21290@p183.telecom.by> (raw)
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
arch/tile/include/asm/hardwall.h | 2 +-
arch/tile/kernel/hardwall.c | 6 +++---
fs/proc/base.c | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
--- 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
--- 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;
}
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2637,7 +2637,7 @@ 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),
@@ -2972,7 +2972,7 @@ 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),
reply other threads:[~2014-07-16 21:36 UTC|newest]
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