REN2 [10/13] stat: Use size_t for sizes instead of unsigned

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On some platforms (such as IA64) the large page size may results in
slab allocations to be allowed of numbers that do not fit in 32 bit.

Acked-by: Glauber Costa <glommer@xxxxxxxxxxxxx>
Signed-off-by: Christoph Lameter <cl@xxxxxxxxx>

Index: linux/fs/proc/stat.c
===================================================================
--- linux.orig/fs/proc/stat.c	2012-12-19 10:25:05.227152297 -0600
+++ linux/fs/proc/stat.c	2013-01-10 09:43:51.721622972 -0600
@@ -184,7 +184,7 @@ static int show_stat(struct seq_file *p,
 
 static int stat_open(struct inode *inode, struct file *file)
 {
-	unsigned size = 1024 + 128 * num_possible_cpus();
+	size_t size = 1024 + 128 * num_possible_cpus();
 	char *buf;
 	struct seq_file *m;
 	int res;

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