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Commit 02a5e0ac authored by David Howells's avatar David Howells Committed by Jens Axboe
Browse files

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: default avatarDavid Howells <dhowells@redhat.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent a6b3a93e

include/linux/bio.h

+3 −0
Original line number Diff line number Diff line
@@ -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 */