diff options
| -rw-r--r-- | llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp b/llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp index 67c3887cc49..5606421a3cb 100644 --- a/llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp +++ b/llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp @@ -341,8 +341,8 @@ bool PerfJITEventListener::OpenMarker() { // // Mapping must be PROT_EXEC to ensure it is captured by perf record // even when not using -d option. - MarkerAddr = ::mmap(NULL, sys::Process::getPageSize(), PROT_READ | PROT_EXEC, - MAP_PRIVATE, DumpFd, 0); + MarkerAddr = ::mmap(NULL, sys::Process::getPageSizeEstimate(), + PROT_READ | PROT_EXEC, MAP_PRIVATE, DumpFd, 0); if (MarkerAddr == MAP_FAILED) { errs() << "could not mmap JIT marker\n"; @@ -355,7 +355,7 @@ void PerfJITEventListener::CloseMarker() { if (!MarkerAddr) return; - munmap(MarkerAddr, sys::Process::getPageSize()); + munmap(MarkerAddr, sys::Process::getPageSizeEstimate()); MarkerAddr = nullptr; } |
