$OpenBSD$

Index: src/mongo/util/processinfo_openbsd.cpp
--- src/mongo/util/processinfo_openbsd.cpp.orig
+++ src/mongo/util/processinfo_openbsd.cpp
@@ -185,29 +185,15 @@ bool ProcessInfo::supported() {
 }
 
 bool ProcessInfo::blockCheckSupported() {
-    return true;
+    return false;
 }
 
 bool ProcessInfo::blockInMemory(const void* start) {
-    char x = 0;
-    if (mincore((void*)alignToStartOfPage(start), getPageSize(), &x)) {
-        log() << "mincore failed: " << errnoWithDescription();
-        return 1;
-    }
-    return x & 0x1;
+    return false;
 }
 
 bool ProcessInfo::pagesInMemory(const void* start, size_t numPages, std::vector<char>* out) {
-    out->resize(numPages);
-    // int mincore(const void *addr, size_t len, char *vec);
-    if (mincore((void*)alignToStartOfPage(start), numPages * getPageSize(), &(out->front()))) {
-        log() << "mincore failed: " << errnoWithDescription();
-        return false;
-    }
-    for (size_t i = 0; i < numPages; ++i) {
-        (*out)[i] = 0x1;
-    }
-    return true;
+    return false;
 }
 
 // get the number of CPUs available to the scheduler