[2.6 patch] drivers/block/rd.c: make a variable static

This patch makes a needlessly global variable static.

Signed-off-by: Adrian Bunk <[email protected]>

--- linux-2.6.12-rc2-mm2-full/drivers/block/rd.c.old	2005-04-10 02:00:08.000000000 +0200
+++ linux-2.6.12-rc2-mm2-full/drivers/block/rd.c	2005-04-10 02:01:00.000000000 +0200
@@ -74,7 +74,7 @@
  * architecture-specific setup routine (from the stored boot sector
  * information).
  */
-int rd_size = CONFIG_BLK_DEV_RAM_SIZE;		/* Size of the RAM disks */
+static int rd_size = CONFIG_BLK_DEV_RAM_SIZE;	/* Size of the RAM disks */
 /*
  * It would be very desirable to have a soft-blocksize (that in the case
  * of the ramdisk driver is also the hardblocksize ;) of PAGE_SIZE because

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