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-rw-r--r--src/til_util.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/src/til_util.c b/src/til_util.c
index b87a2d8..7c44d67 100644
--- a/src/til_util.c
+++ b/src/til_util.c
@@ -28,23 +28,20 @@ unsigned til_get_ncpus(void)
#endif
#ifdef __MACH__
- int count;
- size_t count_len = sizeof(count);
+ int count;
+ size_t count_len = sizeof(count);
if (sysctlbyname("hw.logicalcpu_max", &count, &count_len, NULL, 0) < 0)
return 1;
return MIN(count, TIL_MAXCPUS);
#else
- char path[cstrlen(TIL_SYSFS_CPU "1024") + 1];
- unsigned n;
+ long n;
- for (n = 0; n < TIL_MAXCPUS; n++) {
- snprintf(path, sizeof(path), "%s%u", TIL_SYSFS_CPU, n);
- if (access(path, F_OK) == -1)
- break;
- }
+ n = sysconf(_SC_NPROCESSORS_ONLN);
+ if (n <= 0)
+ return 1;
- return n == 0 ? 1 : n;
+ return MIN(n, TIL_MAXCPUS);
#endif
}
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