diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.h b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
index b49e3d8748b3..0a92e7768987 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
@@ -378,8 +378,6 @@ void ReportErrorSummary(const char *error_type, const AddressInfo &info,
 void ReportErrorSummary(const char *error_type, const StackTrace *trace,
                         const char *alt_tool_name = nullptr);
 
-void ReportMmapWriteExec();
-
 // Math
 #if SANITIZER_WINDOWS && !defined(__clang__) && !defined(__GNUC__)
 extern "C" {
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
index 8c0c3f0f5fef..0950f6a078d6 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@@ -6887,8 +6887,6 @@ INTERCEPTOR(SIZE_T, strlcat, char *dst, char *src, SIZE_T size) {
 INTERCEPTOR(void *, mmap, void *addr, SIZE_T sz, int prot, int flags, int fd,
             OFF_T off) {
   void *ctx;
-  if (common_flags()->detect_write_exec)
-    ReportMmapWriteExec();
   if (COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED)
     return (void *)internal_mmap(addr, sz, prot, flags, fd, off);
   COMMON_INTERCEPTOR_ENTER(ctx, mmap, addr, sz, prot, flags, fd, off);
@@ -6903,8 +6901,6 @@ INTERCEPTOR(void *, mmap, void *addr, SIZE_T sz, int prot, int flags, int fd,
 INTERCEPTOR(void *, mmap64, void *addr, SIZE_T sz, int prot, int flags, int fd,
             OFF64_T off) {
   void *ctx;
-  if (common_flags()->detect_write_exec)
-    ReportMmapWriteExec();
   if (COMMON_INTERCEPTOR_NOTHING_IS_INITIALIZED)
     return (void *)internal_mmap(addr, sz, prot, flags, fd, off);
   COMMON_INTERCEPTOR_ENTER(ctx, mmap64, addr, sz, prot, flags, fd, off);
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc
index 2e028bc0866b..5cdfbbb275f7 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc
@@ -81,32 +81,6 @@ void ReportErrorSummary(const char *error_type, const StackTrace *stack,
 #endif
 }
 
-void ReportMmapWriteExec() {
-#if !SANITIZER_GO
-  ScopedErrorReportLock l;
-  SanitizerCommonDecorator d;
-
-  InternalScopedBuffer<BufferedStackTrace> stack_buffer(1);
-  BufferedStackTrace *stack = stack_buffer.data();
-  stack->Reset();
-  uptr top = 0;
-  uptr bottom = 0;
-  GET_CALLER_PC_BP_SP;
-  (void)sp;
-  bool fast = common_flags()->fast_unwind_on_fatal;
-  if (fast)
-    GetThreadStackTopAndBottom(false, &top, &bottom);
-  stack->Unwind(kStackTraceMax, pc, bp, nullptr, top, bottom, fast);
-
-  Printf("%s", d.Warning());
-  Report("WARNING: %s: writable-executable page usage\n", SanitizerToolName);
-  Printf("%s", d.Default());
-
-  stack->Print();
-  ReportErrorSummary("w-and-x-usage", stack);
-#endif
-}
-
 static void (*SoftRssLimitExceededCallback)(bool exceeded);
 void SetSoftRssLimitExceededCallback(void (*Callback)(bool exceeded)) {
   CHECK_EQ(SoftRssLimitExceededCallback, nullptr);
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc b/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc
index e607e5101b5a..e231a8a30b5b 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc
@@ -240,6 +240,3 @@ COMMON_FLAG(bool, dump_instruction_bytes, false,
 COMMON_FLAG(bool, dump_registers, true,
           "If true, dump values of CPU registers when SEGV happens. Only "
           "available on OS X for now.")
-COMMON_FLAG(bool, detect_write_exec, false,
-          "If true, triggers warning when writable-executable pages requests "
-          "are being made")
diff --git a/compiler-rt/test/sanitizer_common/TestCases/Linux/mmap_write_exec.cpp b/compiler-rt/test/sanitizer_common/TestCases/Linux/mmap_write_exec.cpp
deleted file mode 100644
index 2758322c53e1..000000000000
--- a/compiler-rt/test/sanitizer_common/TestCases/Linux/mmap_write_exec.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-// RUN: %clangxx %s -o %t
-// RUN: %env_tool_opts=detect_write_exec=1 %run %t 2>&1 | FileCheck %s
-// ubsan and lsan do not install mmap interceptors
-// UNSUPPORTED: ubsan, lsan
-
-#include <sys/mman.h>
-
-int main(int argc, char **argv) {
-  char *p = (char *)mmap(0, 1024, PROT_READ | PROT_WRITE | PROT_EXEC,
-                         MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
-  // CHECK: WARNING: {{.*}}Sanitizer: writable-executable page usage
-}