diff options
Diffstat (limited to 'block/blk-settings.c')
| -rw-r--r-- | block/blk-settings.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index d9a9db5f0a2b..f5ed5a1187ba 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c | |||
| @@ -8,6 +8,7 @@ | |||
| 8 | #include <linux/blkdev.h> | 8 | #include <linux/blkdev.h> |
| 9 | #include <linux/bootmem.h> /* for max_pfn/max_low_pfn */ | 9 | #include <linux/bootmem.h> /* for max_pfn/max_low_pfn */ |
| 10 | #include <linux/gcd.h> | 10 | #include <linux/gcd.h> |
| 11 | #include <linux/lcm.h> | ||
| 11 | #include <linux/jiffies.h> | 12 | #include <linux/jiffies.h> |
| 12 | #include <linux/gfp.h> | 13 | #include <linux/gfp.h> |
| 13 | 14 | ||
| @@ -462,16 +463,6 @@ void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b) | |||
| 462 | } | 463 | } |
| 463 | EXPORT_SYMBOL(blk_queue_stack_limits); | 464 | EXPORT_SYMBOL(blk_queue_stack_limits); |
| 464 | 465 | ||
| 465 | static unsigned int lcm(unsigned int a, unsigned int b) | ||
| 466 | { | ||
| 467 | if (a && b) | ||
| 468 | return (a * b) / gcd(a, b); | ||
| 469 | else if (b) | ||
| 470 | return b; | ||
| 471 | |||
| 472 | return a; | ||
| 473 | } | ||
| 474 | |||
| 475 | /** | 466 | /** |
| 476 | * blk_stack_limits - adjust queue_limits for stacked devices | 467 | * blk_stack_limits - adjust queue_limits for stacked devices |
| 477 | * @t: the stacking driver limits (top device) | 468 | * @t: the stacking driver limits (top device) |
