From: Pekka Enberg <penberg@cs.helsinki.fi>
Date: Tue, 8 May 2007 07:24:58 +0000 (-0700)
Subject: module: use krealloc
X-Git-Tag: upstream/snapshot3+hdmi~34612
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6d4f9c55002544bac1c99d0bab46c89319ab876e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

module: use krealloc

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

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/module.c b/kernel/module.c
index 1eb8ca5..9bdbd12 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -310,14 +310,14 @@ static int split_block(unsigned int i, unsigned short size)
 {
 	/* 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;
 	}