check flags with mask instead of equality, in case we decide to mix

another flag in at some point. ok stefan

diff --git a/sys/uvm/uvm_amap.c b/sys/uvm/uvm_amap.c
index 84e56c0..6e8653c 100644 (file)
--- a/sys/uvm/uvm_amap.c
+++ b/sys/uvm/uvm_amap.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uvm_amap.c,v 1.75 2016/07/14 16:23:49 stefan Exp $    */
+/*     $OpenBSD: uvm_amap.c,v 1.76 2016/07/27 14:48:56 tedu Exp $      */
 /*     $NetBSD: uvm_amap.c,v 1.27 2000/11/25 06:27:59 chs Exp $        */
 
 /*
@@ -270,7 +270,7 @@ amap_alloc1(int slots, int waitf, int lazyalloc)
        struct vm_amap_chunk *chunk, *tmp;
        int chunks, chunkperbucket = 1, hashshift = 0;
        int buckets, i, n;
-       int pwaitf = (waitf == M_WAITOK) ? PR_WAITOK : PR_NOWAIT;
+       int pwaitf = (waitf & M_WAITOK) ? PR_WAITOK : PR_NOWAIT;
 
        KASSERT(slots > 0);