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 1eb8ca565ba0422810f7ad833981a22064483965..9bdbd1217a6f2eec4ed775dd42357acac1f51b82 100644 (file)
--- 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;
        }