diff options
| author | Greg Ungerer <gerg@snapgear.com> | 2003-02-18 05:47:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2003-02-18 05:47:11 -0800 |
| commit | bf68af96d45f54172b46eaacb5068bdfbe1ad026 (patch) | |
| tree | 5fe4ca4decfe51ff315f35201770813a07b8c229 /include | |
| parent | 33271bbc71e8e007be6560481e1699e853b4292b (diff) | |
[PATCH] inline unsued functions for MMUless configuration
This patch adds inline versions of init_emergency_isa_pool() and
blk_queue_bounce() for MMUless builds. This patch was originally
from Christoph Hellwig, as part of the MMUless merge.
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 82766b7e60b0..b5a2f676c4f8 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1,6 +1,7 @@ #ifndef _LINUX_BLKDEV_H #define _LINUX_BLKDEV_H +#include <linux/config.h> #include <linux/major.h> #include <linux/genhd.h> #include <linux/list.h> @@ -301,8 +302,18 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn; #define BLK_BOUNCE_ANY ((u64)blk_max_pfn << PAGE_SHIFT) #define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD) +#if CONFIG_MMU extern int init_emergency_isa_pool(void); extern void blk_queue_bounce(request_queue_t *q, struct bio **bio); +#else +static inline int init_emergency_isa_pool(void) +{ + return 0; +} +static inline void blk_queue_bounce(request_queue_t *q, struct bio **bio) +{ +} +#endif /* CONFIG_MMU */ #define rq_for_each_bio(bio, rq) \ if ((rq->bio)) \ |