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authorH.J. Lu <hjl.tools@gmail.com>2021-07-20 10:46:51 -0700
committerH.J. Lu <hjl.tools@gmail.com>2021-10-06 13:08:47 -0700
commitbb8adf080ef03288bccd9f1316ae2a1122ebcd85 (patch)
tree08a787e804a56d2630c6d2bcee8249e6e3ad106a /libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp
parent2e3d50c09519d1b4899845b21843bae66ecffc2f (diff)
libsanitizer: Apply local patches
Diffstat (limited to 'libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp')
-rw-r--r--libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp b/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp
index 7ce9e25da34..fc5619e4b37 100644
--- a/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp
+++ b/libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp
@@ -759,9 +759,13 @@ u32 GetNumberOfCPUs() {
#elif SANITIZER_SOLARIS
return sysconf(_SC_NPROCESSORS_ONLN);
#else
+#if defined(CPU_COUNT)
cpu_set_t CPUs;
CHECK_EQ(sched_getaffinity(0, sizeof(cpu_set_t), &CPUs), 0);
return CPU_COUNT(&CPUs);
+#else
+ return 1;
+#endif
#endif
}