diff options
Diffstat (limited to 'include/linux/ioasid.h')
| -rw-r--r-- | include/linux/ioasid.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ioasid.h b/include/linux/ioasid.h index 734bf0e036ee..bbc9c6fd3310 100644 --- a/include/linux/ioasid.h +++ b/include/linux/ioasid.h @@ -7,6 +7,7 @@ #include <linux/iommu.h> typedef unsigned int ioasid_t; +#define INVALID_IOASID ((ioasid_t)-1) typedef ioasid_t (*ioasid_alloc_fn_t)(ioasid_t min, ioasid_t max, void *data); typedef void (*ioasid_free_fn_t)(ioasid_t ioasid, void *data); |