xnu-7195.81.3.tar.gz

[apple/xnu.git] / bsd / dev / dtrace / blist.h

diff --git a/bsd/dev/dtrace/blist.h b/bsd/dev/dtrace/blist.h
index b670ca156741e8eba6a495256e07846b934fdcca..578cea2cc5bca008c620d5488ce38e30e4439aed 100644 (file)
--- 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);