[PATCH] module: use krealloc

[Pekka J Enberg]

From: Pekka Enberg <penberg@xxxxxxxxxxxxxx>

This converts an open-coded krealloc() to use the shiny new API.

Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
---
 kernel/module.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Index: uml-2.6/kernel/module.c
===================================================================
--- uml-2.6.orig/kernel/module.c	2007-02-23 09:24:14.000000000 +0200
+++ uml-2.6/kernel/module.c	2007-02-23 09:34:43.000000000 +0200
@@ -308,14 +308,14 @@
 {
 	/* Reallocation required? */
 	if (pcpu_num_used + 1 > pcpu_num_allocated) {
-		int *new = kmalloc(sizeof(new[0]) * pcpu_num_allocated*2,
-				   GFP_KERNEL);
+		int *new;
+
+		new = krealloc(pcpu_size, sizeof(new[0])*pcpu_num_allocated*2,
+			       GFP_KERNEL);
 		if (!new)
 			return 0;
 
-		memcpy(new, pcpu_size, sizeof(new[0])*pcpu_num_allocated);
 		pcpu_num_allocated *= 2;
-		kfree(pcpu_size);
 		pcpu_size = new;
 	}
 
-
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