$OpenBSD: patch-src_3rdparty_chromium_base_memory_madv_free_discardable_memory_posix_cc,v 1.1 2021/01/19 06:16:33 rsadowski Exp $

Index: src/3rdparty/chromium/base/memory/madv_free_discardable_memory_posix.cc
--- src/3rdparty/chromium/base/memory/madv_free_discardable_memory_posix.cc.orig
+++ src/3rdparty/chromium/base/memory/madv_free_discardable_memory_posix.cc
@@ -286,6 +286,10 @@ void MadvFreeDiscardableMemoryPosix::SetKeepMemoryForT
 
 bool MadvFreeDiscardableMemoryPosix::IsResident() const {
   DFAKE_SCOPED_RECURSIVE_LOCK(thread_collision_warner_);
+// XXX mincore
+#if defined(OS_BSD)
+  return false;
+#else
 #ifdef OS_MACOSX
   std::vector<char> vec(allocated_pages_);
 #else
@@ -301,6 +305,7 @@ bool MadvFreeDiscardableMemoryPosix::IsResident() cons
       return false;
   }
   return true;
+#endif
 }
 
 bool MadvFreeDiscardableMemoryPosix::IsDiscarded() const {
