mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
d6ec084200
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>
20 lines
383 B
C
20 lines
383 B
C
#ifndef _ASMS390_SCATTERLIST_H
|
|
#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;
|
|
};
|
|
|
|
#ifdef __s390x__
|
|
#define ISA_DMA_THRESHOLD (0xffffffffffffffffUL)
|
|
#else
|
|
#define ISA_DMA_THRESHOLD (0xffffffffUL)
|
|
#endif
|
|
|
|
#endif /* _ASMS390X_SCATTERLIST_H */
|