diff options
Diffstat (limited to 'include/linux/idr.h')
| -rw-r--r-- | include/linux/idr.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/idr.h b/include/linux/idr.h index 255491c..87259a4 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -38,15 +38,15 @@ #define IDR_SIZE (1 << IDR_BITS) #define IDR_MASK ((1 << IDR_BITS)-1) -#define MAX_ID_SHIFT (sizeof(int)*8 - 1) -#define MAX_ID_BIT (1U << MAX_ID_SHIFT) -#define MAX_ID_MASK (MAX_ID_BIT - 1) +#define MAX_IDR_SHIFT (sizeof(int)*8 - 1) +#define MAX_IDR_BIT (1U << MAX_IDR_SHIFT) +#define MAX_IDR_MASK (MAX_IDR_BIT - 1) /* Leave the possibility of an incomplete final layer */ -#define MAX_LEVEL (MAX_ID_SHIFT + IDR_BITS - 1) / IDR_BITS +#define MAX_IDR_LEVEL ((MAX_IDR_SHIFT + IDR_BITS - 1) / IDR_BITS) /* Number of id_layer structs to leave in free list */ -#define IDR_FREE_MAX MAX_LEVEL + MAX_LEVEL +#define MAX_IDR_FREE (MAX_IDR_LEVEL * 2) struct idr_layer { unsigned long bitmap; /* A zero bit means "space here" */ |
