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>

1 files changed, 5 insertions, 3 deletions

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index db15935fa757..30a6a72d05b2 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -536,15 +536,17 @@ 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);