X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0a7de7458d150b5d4dffc935ba399be265ef0a1a..HEAD:/bsd/dev/dtrace/blist.h

diff --git a/bsd/dev/dtrace/blist.h b/bsd/dev/dtrace/blist.h
index b670ca156..578cea2cc 100644
--- a/bsd/dev/dtrace/blist.h
+++ b/bsd/dev/dtrace/blist.h
@@ -90,6 +90,10 @@ typedef struct blist {
 
 #define BLIST_MAX_ALLOC         BLIST_BMAP_RADIX
 
+#if defined(__APPLE__)
+#define SWAPBLK_NONE ((daddr_t)-1)
+#endif /* __APPLE__ */
+
 extern blist_t blist_create(daddr_t blocks);
 extern void blist_destroy(blist_t blist);
 extern daddr_t blist_alloc(blist_t blist, daddr_t count);