summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/mtd/mtdchar.c2
-rw-r--r--drivers/mtd/mtdconcat.c4
-rw-r--r--drivers/mtd/mtdpart.c3
-rw-r--r--fs/romfs/mmap-nommu.c2
-rw-r--r--include/linux/mtd/mtd.h18
5 files changed, 18 insertions, 11 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 41d64ff4c252..c51f04a00afb 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -1135,7 +1135,7 @@ static unsigned long mtdchar_get_unmapped_area(struct file *file,
if (offset > mtd->size - len)
return (unsigned long) -EINVAL;
- return mtd->get_unmapped_area(mtd, len, offset, flags);
+ return mtd_get_unmapped_area(mtd, len, offset, flags);
}
/* can't map directly */
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 76123bd49314..b3895cf20bb2 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -726,8 +726,8 @@ static unsigned long concat_get_unmapped_area(struct mtd_info *mtd,
return (unsigned long) -EINVAL;
if (subdev->get_unmapped_area)
- return subdev->get_unmapped_area(subdev, len, offset,
- flags);
+ return mtd_get_unmapped_area(subdev, len, offset,
+ flags);
break;
}
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index b09624a5497c..55a9cb544fc1 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -108,8 +108,7 @@ static unsigned long part_get_unmapped_area(struct mtd_info *mtd,
struct mtd_part *part = PART(mtd);
offset += part->offset;
- return part->master->get_unmapped_area(part->master, len, offset,
- flags);
+ return mtd_get_unmapped_area(part->master, len, offset, flags);
}
static int part_read_oob(struct mtd_info *mtd, loff_t from,
diff --git a/fs/romfs/mmap-nommu.c b/fs/romfs/mmap-nommu.c
index eed99428f104..d5168e8e7dcb 100644
--- a/fs/romfs/mmap-nommu.c
+++ b/fs/romfs/mmap-nommu.c
@@ -53,7 +53,7 @@ static unsigned long romfs_get_unmapped_area(struct file *file,
if (offset > mtd->size - len)
return (unsigned long) -EINVAL;
- return mtd->get_unmapped_area(mtd, len, offset, flags);
+ return mtd_get_unmapped_area(mtd, len, offset, flags);
}
cant_map_directly:
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index a7d22b7fcb4c..f38e8276b408 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -178,11 +178,6 @@ struct mtd_info {
int (*point) (struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, void **virt, resource_size_t *phys);
void (*unpoint) (struct mtd_info *mtd, loff_t from, size_t len);
-
- /* Allow NOMMU mmap() to directly map the device (if not NULL)
- * - return the address to which the offset maps
- * - return -ENOSYS to indicate refusal to do the mapping
- */
unsigned long (*get_unmapped_area) (struct mtd_info *mtd,
unsigned long len,
unsigned long offset,
@@ -293,6 +288,19 @@ static inline void mtd_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
return mtd->unpoint(mtd, from, len);
}
+/*
+ * Allow NOMMU mmap() to directly map the device (if not NULL)
+ * - return the address to which the offset maps
+ * - return -ENOSYS to indicate refusal to do the mapping
+ */
+static inline unsigned long mtd_get_unmapped_area(struct mtd_info *mtd,
+ unsigned long len,
+ unsigned long offset,
+ unsigned long flags)
+{
+ return mtd->get_unmapped_area(mtd, len, offset, flags);
+}
+
static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
return dev ? dev_get_drvdata(dev) : NULL;