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[sanitizer_common] Use HW_NCPUONLINE sysctl on NetBSD in GetNumberOfC… #134704

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Merged
merged 1 commit into from
Apr 7, 2025
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[sanitizer_common] Use HW_NCPUONLINE sysctl on NetBSD in GetNumberOfC… #134704

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4 changes: 4 additions & 0 deletions compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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
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