From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Date: Thu, 26 May 2011 23:25:51 +0000 (-0700)
Subject: proc/stat: use defined macro KMALLOC_MAX_SIZE
X-Git-Tag: Ubuntu-5.13.0-19.19~27263
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=a4dbf0ec2aa3e8aca6e63f598095750c232d50f1;p=mirror_ubuntu-jammy-kernel.git

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>
---

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;