fs/proc: convert to kstrtoX()

Convert fs/proc/ from strict_strto*() to kstrto*() functions.

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>
diff --git a/fs/proc/base.c b/fs/proc/base.c
index c2ac2fb..0c2c50c 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1059,7 +1059,7 @@
 {
 	struct task_struct *task;
 	char buffer[PROC_NUMBUF];
-	long oom_adjust;
+	int oom_adjust;
 	unsigned long flags;
 	int err;
 
@@ -1071,7 +1071,7 @@
 		goto out;
 	}
 
-	err = strict_strtol(strstrip(buffer), 0, &oom_adjust);
+	err = kstrtoint(strstrip(buffer), 0, &oom_adjust);
 	if (err)
 		goto out;
 	if ((oom_adjust < OOM_ADJUST_MIN || oom_adjust > OOM_ADJUST_MAX) &&
@@ -1168,7 +1168,7 @@
 	struct task_struct *task;
 	char buffer[PROC_NUMBUF];
 	unsigned long flags;
-	long oom_score_adj;
+	int oom_score_adj;
 	int err;
 
 	memset(buffer, 0, sizeof(buffer));
@@ -1179,7 +1179,7 @@
 		goto out;
 	}
 
-	err = strict_strtol(strstrip(buffer), 0, &oom_score_adj);
+	err = kstrtoint(strstrip(buffer), 0, &oom_score_adj);
 	if (err)
 		goto out;
 	if (oom_score_adj < OOM_SCORE_ADJ_MIN ||
@@ -1468,7 +1468,7 @@
 	struct inode *inode = file->f_path.dentry->d_inode;
 	struct task_struct *p;
 	char buffer[PROC_NUMBUF];
-	long nice;
+	int nice;
 	int err;
 
 	memset(buffer, 0, sizeof(buffer));
@@ -1477,9 +1477,9 @@
 	if (copy_from_user(buffer, buf, count))
 		return -EFAULT;
 
-	err = strict_strtol(strstrip(buffer), 0, &nice);
-	if (err)
-		return -EINVAL;
+	err = kstrtoint(strstrip(buffer), 0, &nice);
+	if (err < 0)
+		return err;
 
 	p = get_proc_task(inode);
 	if (!p)