From 1a75316ba27881e79e97e659314907c6004198df Mon Sep 17 00:00:00 2001
From: David Chisnall <davidchisnall@users.noreply.github.com>
Date: Thu, 3 Mar 2022 13:58:37 +0000
Subject: [PATCH] `madvise` arguments are not flags. (#470)

You can't or together multiple `madvise` flags in a single call.
---
 src/pal/pal_freebsd.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pal/pal_freebsd.h b/src/pal/pal_freebsd.h
index 98fc843..66ef925 100644
--- a/src/pal/pal_freebsd.h
+++ b/src/pal/pal_freebsd.h
@@ -67,7 +67,8 @@ namespace snmalloc
       if constexpr (DEBUG)
         memset(p, 0x5a, size);
 
-      madvise(p, size, MADV_FREE | MADV_NOCORE);
+      madvise(p, size, MADV_NOCORE);
+      madvise(p, size, MADV_FREE);
 
       if constexpr (PalEnforceAccess)
       {