proc/stat: use defined macro KMALLOC_MAX_SIZE

There is a macro for the max size kmalloc can allocate, so use it instead
of a hardcoded number.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: 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, 3 insertions, 3 deletions

diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 1cffa2b8a2fc..9758b654a1bc 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -138,9 +138,9 @@ static int stat_open(struct inode *inode, struct file *file)
         struct seq_file *m;
         int res;
 
-        /* don't ask for more than the kmalloc() max size, currently 128 KB */
-        if (size > 128 * 1024)
-                size = 128 * 1024;
+        /* don't ask for more than the kmalloc() max size */
+        if (size > KMALLOC_MAX_SIZE)
+                size = KMALLOC_MAX_SIZE;
         buf = kmalloc(size, GFP_KERNEL);
         if (!buf)
                 return -ENOMEM;