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-rw-r--r--src/support/lockedpool.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/support/lockedpool.cpp b/src/support/lockedpool.cpp
index 070b3ed80e..fc1f660aec 100644
--- a/src/support/lockedpool.cpp
+++ b/src/support/lockedpool.cpp
@@ -250,6 +250,9 @@ 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_DONTDUMP
+ madvise(addr, len, MADV_DONTDUMP);
+#endif
}
return addr;
}