--- a/src/support/lockedpool.cpp
+++ b/src/support/lockedpool.cpp
@@ -250,9 +250,6 @@ void *PosixLockedPageAllocator::AllocateLocked(size_t len, bool *lockingSuccess)
     addr = mmap(nullptr, len, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
     if (addr) {
         *lockingSuccess = mlock(addr, len) == 0;
-#ifdef MADV_DONTFORK
-        madvise(addr, len, MADV_DONTFORK);
-#endif
 #ifdef MADV_DONTDUMP
         madvise(addr, len, MADV_DONTDUMP);
 #endif