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UIO: fix kobject usage

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The uio kobject code is "wierd".  This patch should hopefully fix it up
to be sane and not leak memory anymore.


Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Benedikt Spranger <b.spranger@linutronix.de>
Signed-off-by: Hans J. Koch <hjk@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2007-12-04 22:41:54 +00:00
parent 9f66fa2a46
commit 81e7c6a636
2 changed files with 52 additions and 45 deletions
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6
include/linux/uio_driver.h
View file

@ -18,20 +18,22 @@
#include <linux/fs.h>
#include <linux/interrupt.h>
struct uio_map;
/**
* struct uio_mem - description of a UIO memory region
* @kobj: kobject for this mapping
* @addr: address of the device's memory
* @size: size of IO
* @memtype: type of memory addr points to
* @internal_addr: ioremap-ped version of addr, for driver internal use
* @map: for use by the UIO core only.
*/
struct uio_mem {
struct kobject kobj;
unsigned long addr;
unsigned long size;
int memtype;
void __iomem *internal_addr;
struct uio_map *map;
};
#define MAX_UIO_MAPS 5