34 lines
981 B
Diff
34 lines
981 B
Diff
--- origsrc/util-linux-2.33.1/lib/cpuset.c 2018-06-04 00:57:02.792445800 -0700
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+++ src/util-linux-2.33.1/lib/cpuset.c 2020-01-11 00:37:39.126054200 -0800
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@@ -20,7 +20,9 @@
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#include <errno.h>
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#include <string.h>
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#include <ctype.h>
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+#ifndef __CYGWIN__
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#include <sys/syscall.h>
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+#endif
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#include "cpuset.h"
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#include "c.h"
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@@ -60,7 +60,7 @@ static const char *nexttoken(const char
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*/
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int get_max_number_of_cpus(void)
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{
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-#ifdef SYS_sched_getaffinity
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+#if defined(SYS_sched_getaffinity) || defined(__CYGWIN__)
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int n, cpus = 2048;
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size_t setsize;
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cpu_set_t *set = cpuset_alloc(cpus, &setsize, NULL);
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@@ -72,7 +72,11 @@ int get_max_number_of_cpus(void)
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CPU_ZERO_S(setsize, set);
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/* the library version does not return size of cpumask_t */
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+#if defined(__CYGWIN__)
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+ n = __sched_getaffinity_sys(0, setsize, set);
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+#else
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n = syscall(SYS_sched_getaffinity, 0, setsize, set);
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+#endif
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if (n < 0 && errno == EINVAL && cpus < 1024 * 1024) {
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cpuset_free(set);
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