udevd: use cpus_in_affinity_mask()
Let's make use of our own helpers. This has the benefit that we can deal with arbitrarily sized affinity masks.
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@ -1841,12 +1841,13 @@ int run_udevd(int argc, char *argv[]) {
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return r;
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if (arg_children_max == 0) {
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unsigned long cpu_limit, mem_limit;
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unsigned long cpu_count = 1;
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cpu_set_t cpu_set;
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unsigned long cpu_limit, mem_limit, cpu_count = 1;
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if (sched_getaffinity(0, sizeof(cpu_set), &cpu_set) == 0)
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cpu_count = CPU_COUNT(&cpu_set);
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r = cpus_in_affinity_mask();
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if (r < 0)
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log_warning_errno(r, "Failed to determine number of local CPUs, ignoring: %m");
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else
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cpu_count = r;
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cpu_limit = cpu_count * 2 + 16;
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mem_limit = MAX(physical_memory() / (128UL*1024*1024), 10U);
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