diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/swiotlb.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index abecb285755..db724ba7ebf 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -23,6 +23,7 @@ #include <linux/spinlock.h> #include <linux/swiotlb.h> #include <linux/string.h> +#include <linux/swiotlb.h> #include <linux/types.h> #include <linux/ctype.h> @@ -40,19 +41,6 @@ #define SG_ENT_VIRT_ADDRESS(sg) (sg_virt((sg))) #define SG_ENT_PHYS_ADDRESS(sg) virt_to_bus(SG_ENT_VIRT_ADDRESS(sg)) -/* - * Maximum allowable number of contiguous slabs to map, - * must be a power of 2. What is the appropriate value ? - * The complexity of {map,unmap}_single is linearly dependent on this value. - */ -#define IO_TLB_SEGSIZE 128 - -/* - * log of the size of each IO TLB slab. The number of slabs is command line - * controllable. - */ -#define IO_TLB_SHIFT 11 - #define SLABS_PER_PAGE (1 << (PAGE_SHIFT - IO_TLB_SHIFT)) /* |