summaryrefslogtreecommitdiff
path: root/drivers/mtd/nand/nandsim.c
diff options
context:
space:
mode:
authorJeff Garzik <jeff@garzik.org>2012-07-25 19:58:48 (GMT)
committerJeff Garzik <jgarzik@redhat.com>2012-07-25 19:58:48 (GMT)
commit8407884dd9164ec18ed2afc00f56b87e36c51fcf (patch)
treeb6ea42c231d7d39f454de28a068d78ce11709770 /drivers/mtd/nand/nandsim.c
parentdc7f71f486f4f5fa96f6dcf86833da020cde8a11 (diff)
parentbdc0077af574800d24318b6945cf2344e8dbb050 (diff)
downloadlinux-8407884dd9164ec18ed2afc00f56b87e36c51fcf.tar.xz
Merge branch 'master' [vanilla Linus master] into libata-dev.git/upstream
Two bits were appended to the end of the bitfield list in struct scsi_device. Resolve that conflict by including both bits. Conflicts: include/scsi/scsi_device.h
Diffstat (limited to 'drivers/mtd/nand/nandsim.c')
-rw-r--r--drivers/mtd/nand/nandsim.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 6cc8fbf..cf0cd31 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -28,7 +28,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
-#include <asm/div64.h>
+#include <linux/math64.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/string.h>
@@ -546,12 +546,6 @@ static char *get_partition_name(int i)
return kstrdup(buf, GFP_KERNEL);
}
-static uint64_t divide(uint64_t n, uint32_t d)
-{
- do_div(n, d);
- return n;
-}
-
/*
* Initialize the nandsim structure.
*
@@ -580,7 +574,7 @@ static int init_nandsim(struct mtd_info *mtd)
ns->geom.oobsz = mtd->oobsize;
ns->geom.secsz = mtd->erasesize;
ns->geom.pgszoob = ns->geom.pgsz + ns->geom.oobsz;
- ns->geom.pgnum = divide(ns->geom.totsz, ns->geom.pgsz);
+ ns->geom.pgnum = div_u64(ns->geom.totsz, ns->geom.pgsz);
ns->geom.totszoob = ns->geom.totsz + (uint64_t)ns->geom.pgnum * ns->geom.oobsz;
ns->geom.secshift = ffs(ns->geom.secsz) - 1;
ns->geom.pgshift = chip->page_shift;
@@ -921,7 +915,7 @@ static int setup_wear_reporting(struct mtd_info *mtd)
if (!rptwear)
return 0;
- wear_eb_count = divide(mtd->size, mtd->erasesize);
+ wear_eb_count = div_u64(mtd->size, mtd->erasesize);
mem = wear_eb_count * sizeof(unsigned long);
if (mem / sizeof(unsigned long) != wear_eb_count) {
NS_ERR("Too many erase blocks for wear reporting\n");