linux-kernel - [PATCH] kstrtox: convert fs/proc/

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Date:	Sun, 27 Mar 2011 01:06:16 +0200
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] kstrtox: convert fs/proc/

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

Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---

 fs/proc/base.c     |   16 ++++++++--------
 fs/proc/task_mmu.c |    8 +++++---
 2 files changed, 13 insertions(+), 11 deletions(-)

--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1059,7 +1059,7 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
 {
 	struct task_struct *task;
 	char buffer[PROC_NUMBUF];
-	long oom_adjust;
+	int oom_adjust;
 	unsigned long flags;
 	int err;
 
@@ -1071,7 +1071,7 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf,
 		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 @@ static ssize_t oom_score_adj_write(struct file *file, const char __user *buf,
 	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 @@ static ssize_t oom_score_adj_write(struct file *file, const char __user *buf,
 		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 @@ sched_autogroup_write(struct file *file, const char __user *buf,
 	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 @@ sched_autogroup_write(struct file *file, const char __user *buf,
 	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)
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -533,15 +533,17 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
 	char buffer[PROC_NUMBUF];
 	struct mm_struct *mm;
 	struct vm_area_struct *vma;
-	long type;
+	int type;
+	int rv;
 
 	memset(buffer, 0, sizeof(buffer));
 	if (count > sizeof(buffer) - 1)
 		count = sizeof(buffer) - 1;
 	if (copy_from_user(buffer, buf, count))
 		return -EFAULT;
-	if (strict_strtol(strstrip(buffer), 10, &type))
-		return -EINVAL;
+	rv = kstrtoint(strstrip(buffer), 10, &type);
+	if (rv < 0)
+		return rv;
 	if (type < CLEAR_REFS_ALL || type > CLEAR_REFS_MAPPED)
 		return -EINVAL;
 	task = get_proc_task(file->f_path.dentry->d_inode);
--
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