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authorRoland McGrath <roland@gnu.org>2002-09-08 20:37:42 +0000
committerRoland McGrath <roland@gnu.org>2002-09-08 20:37:42 +0000
commit64ca3f329b3232d6926a44fa10b6e9f1cb92687d (patch)
treeab99bc2be1f9ab54e32eaf11e1debf630b36b1f1 /linuxthreads/pthread.c
parent4f58b7c6f7aaed8c886accb8b119a6948d480e71 (diff)
* resolv/resolv.h: Include <sys/types.h> for u_long even in
the [__need_res_state] case. Reported by Bruno Haible <bruno@clisp.org>.
Diffstat (limited to 'linuxthreads/pthread.c')
-rw-r--r--linuxthreads/pthread.c35
1 files changed, 2 insertions, 33 deletions
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index f08bfd4652..9713fb5efd 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -24,12 +24,13 @@
#include <fcntl.h>
#include <sys/wait.h>
#include <sys/resource.h>
-#include <sys/sysctl.h>
+#include <sys/time.h>
#include <shlib-compat.h>
#include "pthread.h"
#include "internals.h"
#include "spinlock.h"
#include "restart.h"
+#include "smp.h"
#include <ldsodefs.h>
#include <tls.h>
#include <locale.h> /* for __uselocale */
@@ -360,38 +361,6 @@ __libc_allocate_rtsig (int high)
#endif
}
-/* The function we use to get the kernel revision. */
-extern int __sysctl (int *name, int nlen, void *oldval, size_t *oldlenp,
- void *newval, size_t newlen);
-
-/* Test whether the machine has more than one processor. This is not the
- best test but good enough. More complicated tests would require `malloc'
- which is not available at that time. */
-static int
-is_smp_system (void)
-{
- static const int sysctl_args[] = { CTL_KERN, KERN_VERSION };
- char buf[512];
- size_t reslen = sizeof (buf);
-
- /* Try reading the number using `sysctl' first. */
- if (__sysctl ((int *) sysctl_args,
- sizeof (sysctl_args) / sizeof (sysctl_args[0]),
- buf, &reslen, NULL, 0) < 0)
- {
- /* This was not successful. Now try reading the /proc filesystem. */
- int fd = __open ("/proc/sys/kernel/version", O_RDONLY);
- if (__builtin_expect (fd, 0) == -1
- || (reslen = __read (fd, buf, sizeof (buf))) <= 0)
- /* This also didn't work. We give up and say it's a UP machine. */
- buf[0] = '\0';
-
- __close (fd);
- }
-
- return strstr (buf, "SMP") != NULL;
-}
-
/* Initialize the pthread library.
Initialization is split in two functions: