[MTD NAND] Use vmalloc for buffer when scanning for bad blocks.
These new chips have 128KiB blocks. Don't try to kmalloc that.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index ca28699..32f063b 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -60,7 +60,7 @@
#include <linux/mtd/compatmac.h>
#include <linux/bitops.h>
#include <linux/delay.h>
-
+#include <linux/vmalloc.h>
/**
* check_pattern - [GENERIC] check if a pattern is in the buffer
@@ -873,7 +873,7 @@
/* Allocate a temporary buffer for one eraseblock incl. oob */
len = (1 << this->bbt_erase_shift);
len += (len >> this->page_shift) * mtd->oobsize;
- buf = kmalloc (len, GFP_KERNEL);
+ buf = vmalloc(len);
if (!buf) {
printk (KERN_ERR "nand_bbt: Out of memory\n");
kfree (this->bbt);
@@ -897,7 +897,7 @@
if (md)
mark_bbt_region (mtd, md);
- kfree (buf);
+ vfree (buf);
return res;
}