[sanitizer_common] Use HW_NCPUONLINE sysctl on NetBSD in GetNumberOfCPUs() (#134704)

2025-04-07 15:15:12 -04:00
parent 10bef367a5
commit 8f5a3ec649
1 changed files with 4 additions and 0 deletions
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
@@ -840,7 +840,11 @@ u32 GetNumberOfCPUs() {
  int req[2];
  uptr len = sizeof(ncpu);
  req[0] = CTL_HW;
+#    ifdef HW_NCPUONLINE
+  req[1] = HW_NCPUONLINE;
+#    else
  req[1] = HW_NCPU;
+#    endif
  CHECK_EQ(internal_sysctl(req, 2, &ncpu, &len, NULL, 0), 0);
  return ncpu;
 #  elif SANITIZER_SOLARIS