diff options
| author | David Howells <dhowells@redhat.com> | 2007-08-11 22:34:32 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-08-11 22:34:49 +0200 |
| commit | 02a5e0acb3cb85d80d0fe834e366d38a92bbaa22 (patch) | |
| tree | 0e9a2732d009f3da5cafbfc4146dd2a327af729c /include/linux/bio.h | |
| parent | a6b3a93e15b2925a151e9ae13dcb93ad7b3e48aa (diff) | |
BLOCK: Hide the contents of linux/bio.h if CONFIG_BLOCK=n
Hide the contents of linux/bio.h if CONFIG_BLOCK=n as there shouldn't be
compiled code that uses it.
Signed-off-by: David Howells <dhowells@redhat.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/bio.h')
| -rw-r--r-- | include/linux/bio.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 4d85262b4fa..1ddef34f43c 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -24,6 +24,8 @@ #include <linux/mempool.h> #include <linux/ioprio.h> +#ifdef CONFIG_BLOCK + /* Platforms may set this to teach the BIO layer about IOMMU hardware. */ #include <asm/io.h> @@ -361,4 +363,5 @@ static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx, __bio_kmap_irq((bio), (bio)->bi_idx, (flags)) #define bio_kunmap_irq(buf,flags) __bio_kunmap_irq(buf, flags) +#endif /* CONFIG_BLOCK */ #endif /* __LINUX_BIO_H */ |