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[BLOCK] Move sector_div() from blkdev.h to kernel.h 

We need it even if CONFIG_BLOCK is disabled, so move it outside of
the block layer include system.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2007-10-12 12:40:38 +02:00
parent 782e3b3b38
commit 2da96acde0
2 changed files with 14 additions and 14 deletions
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14
include/linux/blkdev.h
View File

@ -20,20 +20,6 @@
#include <asm/scatterlist.h> #include <asm/scatterlist.h>
#ifdef CONFIG_LBD
# include <asm/div64.h>
# define sector_div(a, b) do_div(a, b)
#else
# define sector_div(n, b)( \
{ \
int _res; \
_res = (n) % (b); \
(n) /= (b); \
_res; \
} \
)
#endif
struct scsi_ioctl_command; struct scsi_ioctl_command;
struct request_queue; struct request_queue;

14
include/linux/kernel.h
View File

@ -42,6 +42,20 @@ extern const char linux_proc_banner[];
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
#ifdef CONFIG_LBD
# include <asm/div64.h>
# define sector_div(a, b) do_div(a, b)
#else
# define sector_div(n, b)( \
{ \
int _res; \
_res = (n) % (b); \
(n) /= (b); \
_res; \
} \
)
#endif
/** /**
* upper_32_bits - return bits 32-63 of a number * upper_32_bits - return bits 32-63 of a number
* @n: the number we're accessing * @n: the number we're accessing