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authorEric W. Biederman <ebiederm@xmission.com>2008-02-08 04:18:32 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 09:22:24 -0800
commita56d3fc74c0178c5f41c48315604d62cff4e746d (patch)
treea6049be18c706090b8c65dc4f6ff9398f880199d
parentee992744ea53db0a90c986fd0a70fbbf91e7f8bd (diff)
seqfile convert proc_pid_statm
This conversion is just for code cleanliness, uniformity, and general safety. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Cc: Oleg Nesterov <oleg@tv-sign.ru> Cc: 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--fs/proc/array.c8
-rw-r--r--fs/proc/base.c4
-rw-r--r--fs/proc/internal.h3
3 files changed, 9 insertions, 6 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 7e9f3b65f25..5540e9575c6 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -563,7 +563,8 @@ int proc_tgid_stat(struct seq_file *m, struct pid_namespace *ns,
return do_task_stat(m, ns, pid, task, 1);
}
-int proc_pid_statm(struct task_struct *task, char *buffer)
+int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
+ struct pid *pid, struct task_struct *task)
{
int size = 0, resident = 0, shared = 0, text = 0, lib = 0, data = 0;
struct mm_struct *mm = get_task_mm(task);
@@ -572,7 +573,8 @@ int proc_pid_statm(struct task_struct *task, char *buffer)
size = task_statm(mm, &shared, &text, &data, &resident);
mmput(mm);
}
+ seq_printf(m, "%d %d %d %d %d %d %d\n",
+ size, resident, shared, text, lib, data, 0);
- return sprintf(buffer, "%d %d %d %d %d %d %d\n",
- size, resident, shared, text, lib, data, 0);
+ return 0;
}
diff --git a/fs/proc/base.c b/fs/proc/base.c
index f77818ecaa8..9c3e548a675 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2281,7 +2281,7 @@ static const struct pid_entry tgid_base_stuff[] = {
#endif
INF("cmdline", S_IRUGO, pid_cmdline),
ONE("stat", S_IRUGO, tgid_stat),
- INF("statm", S_IRUGO, pid_statm),
+ ONE("statm", S_IRUGO, pid_statm),
REG("maps", S_IRUGO, maps),
#ifdef CONFIG_NUMA
REG("numa_maps", S_IRUGO, numa_maps),
@@ -2612,7 +2612,7 @@ static const struct pid_entry tid_base_stuff[] = {
#endif
INF("cmdline", S_IRUGO, pid_cmdline),
ONE("stat", S_IRUGO, tid_stat),
- INF("statm", S_IRUGO, pid_statm),
+ ONE("statm", S_IRUGO, pid_statm),
REG("maps", S_IRUGO, maps),
#ifdef CONFIG_NUMA
REG("numa_maps", S_IRUGO, numa_maps),
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
index f1cc6f1f4e3..45bdbfc704e 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
@@ -54,7 +54,8 @@ extern int proc_tid_stat(struct seq_file *m, struct pid_namespace *ns,
extern int proc_tgid_stat(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task);
extern int proc_pid_status(struct task_struct *, char *);
-extern int proc_pid_statm(struct task_struct *, char *);
+extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
+ struct pid *pid, struct task_struct *task);
extern loff_t mem_lseek(struct file *file, loff_t offset, int orig);
extern const struct file_operations proc_maps_operations;