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block: Turn bvec_k{un,}map_irq() into static inline functions 

Convert bvec_k{un,}map_irq() from macros to static inline functions if
!CONFIG_HIGHMEM, so we can easier detect mistakes like the one fixed in
93055c3104 ("ps3disk: passing wrong variable =
to
bvec_kunmap_irq()")

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
This commit is contained in:
Geert Uytterhoeven 2010-10-21 10:32:29 +02:00 committed by Jens Axboe
parent 7681bfeecc
commit 11a691bea4
1 changed files with 9 additions and 2 deletions
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11
include/linux/bio.h
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@ -346,8 +346,15 @@ static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
}
#else
#define bvec_kmap_irq(bvec, flags) (page_address((bvec)->bv_page) + (bvec)->bv_offset)
#define bvec_kunmap_irq(buf, flags) do { *(flags) = 0; } while (0)
static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
{
return page_address(bvec->bv_page) + bvec->bv_offset;
}
static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
{
*flags = 0;
}
#endif
static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,