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[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>
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@ -60,7 +60,7 @@
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#include <linux/mtd/compatmac.h>
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#include <linux/bitops.h>
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#include <linux/delay.h>
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#include <linux/vmalloc.h>
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/**
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* check_pattern - [GENERIC] check if a pattern is in the buffer
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@ -873,7 +873,7 @@ int nand_scan_bbt (struct mtd_info *mtd, struct nand_bbt_descr *bd)
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/* Allocate a temporary buffer for one eraseblock incl. oob */
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len = (1 << this->bbt_erase_shift);
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len += (len >> this->page_shift) * mtd->oobsize;
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buf = kmalloc (len, GFP_KERNEL);
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buf = vmalloc(len);
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if (!buf) {
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printk (KERN_ERR "nand_bbt: Out of memory\n");
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kfree (this->bbt);
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@ -897,7 +897,7 @@ int nand_scan_bbt (struct mtd_info *mtd, struct nand_bbt_descr *bd)
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if (md)
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mark_bbt_region (mtd, md);
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kfree (buf);
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vfree (buf);
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return res;
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}
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