diff options
Diffstat (limited to 'include/linux/proportions.h')
| -rw-r--r-- | include/linux/proportions.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/proportions.h b/include/linux/proportions.h index ef35bb73f69b..26a8a4ed9b07 100644 --- a/include/linux/proportions.h +++ b/include/linux/proportions.h | |||
| @@ -81,7 +81,11 @@ void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl) | |||
| 81 | * Limit the time part in order to ensure there are some bits left for the | 81 | * Limit the time part in order to ensure there are some bits left for the |
| 82 | * cycle counter and fraction multiply. | 82 | * cycle counter and fraction multiply. |
| 83 | */ | 83 | */ |
| 84 | #if BITS_PER_LONG == 32 | ||
| 84 | #define PROP_MAX_SHIFT (3*BITS_PER_LONG/4) | 85 | #define PROP_MAX_SHIFT (3*BITS_PER_LONG/4) |
| 86 | #else | ||
| 87 | #define PROP_MAX_SHIFT (BITS_PER_LONG/2) | ||
| 88 | #endif | ||
| 85 | 89 | ||
| 86 | #define PROP_FRAC_SHIFT (BITS_PER_LONG - PROP_MAX_SHIFT - 1) | 90 | #define PROP_FRAC_SHIFT (BITS_PER_LONG - PROP_MAX_SHIFT - 1) |
| 87 | #define PROP_FRAC_BASE (1UL << PROP_FRAC_SHIFT) | 91 | #define PROP_FRAC_BASE (1UL << PROP_FRAC_SHIFT) |