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Add CONFIG_DEBUG_SG sg validation

Browse source 
Add a Kconfig entry which will toggle some sanity checks on the sg
entry and tables.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2007-10-22 20:01:06 +02:00
commit d6ec084200
25 changed files with 101 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
include/asm-alpha/scatterlist.h
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@ -5,6 +5,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;

3
include/asm-arm/scatterlist.h
View file

@ -5,6 +5,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset; /* buffer offset */
dma_addr_t dma_address; /* dma address */

3
include/asm-avr32/scatterlist.h
View file

@ -4,6 +4,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
dma_addr_t dma_address;

3
include/asm-blackfin/scatterlist.h
View file

@ -4,6 +4,9 @@
#include <linux/mm.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
dma_addr_t dma_address;

3
include/asm-cris/scatterlist.h
View file

@ -2,6 +2,9 @@
#define __ASM_CRIS_SCATTERLIST_H
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
char * address; /* Location data is to be transferred to */
unsigned int length;

3
include/asm-frv/scatterlist.h
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@ -22,6 +22,9 @@
* and that's it. There's no excuse for not highmem enabling YOUR driver. /jens
*/
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset; /* for highmem, page offset */

3
include/asm-h8300/scatterlist.h
View file

@ -4,6 +4,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
dma_addr_t dma_address;

3
include/asm-ia64/scatterlist.h
View file

@ -9,6 +9,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
unsigned int length; /* buffer length */

3
include/asm-m32r/scatterlist.h
View file

@ -4,6 +4,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
char * address; /* Location data is to be transferred to, NULL for
* highmem page */
unsigned long page_link;

3
include/asm-m68k/scatterlist.h
View file

@ -4,6 +4,9 @@
#include <linux/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
unsigned int length;

3
include/asm-m68knommu/scatterlist.h
View file

@ -5,6 +5,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
dma_addr_t dma_address;

3
include/asm-mips/scatterlist.h
View file

@ -4,6 +4,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
dma_addr_t dma_address;

3
include/asm-parisc/scatterlist.h
View file

@ -5,6 +5,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;

3
include/asm-powerpc/scatterlist.h
View file

@ -14,6 +14,9 @@
#include <asm/dma.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
unsigned int length;

3
include/asm-s390/scatterlist.h
View file

@ -2,6 +2,9 @@
#define _ASMS390_SCATTERLIST_H
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;
unsigned int length;

3
include/asm-sh/scatterlist.h
View file

@ -4,6 +4,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;/* for highmem, page offset */
dma_addr_t dma_address;

3
include/asm-sh64/scatterlist.h
View file

@ -14,6 +14,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;/* for highmem, page offset */
dma_addr_t dma_address;

3
include/asm-sparc/scatterlist.h
View file

@ -5,6 +5,9 @@
#include <linux/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;

3
include/asm-sparc64/scatterlist.h
View file

@ -6,6 +6,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned int offset;

3
include/asm-v850/scatterlist.h
View file

@ -17,6 +17,9 @@
#include <asm/types.h>
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
unsigned long sg_magic;
#endif
unsigned long page_link;
unsigned offset;
dma_addr_t dma_address;

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