size_t os_vm_page_size;
-#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_SB_LUTEX)
+#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_SB_LUTEX) && !defined(LISP_FEATURE_SB_PTHREAD_FUTEX)
#include <sys/syscall.h>
#include <unistd.h>
#include <errno.h>
{
/* Conduct various version checks: do we have enough mmap(), is
* this a sparc running 2.2, can we do threads? */
-#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_SB_LUTEX)
+#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_SB_LUTEX) && !defined(LISP_FEATURE_SB_PTHREAD_FUTEX)
int *futex=0;
#endif
struct utsname name;
#endif
}
#ifdef LISP_FEATURE_SB_THREAD
-#if !defined(LISP_FEATURE_SB_LUTEX)
+#if !defined(LISP_FEATURE_SB_LUTEX) && !defined(LISP_FEATURE_SB_PTHREAD_FUTEX)
futex_wait(futex,-1);
if(errno==ENOSYS) {
lose("This version of SBCL is compiled with threading support, but your kernel\n"
"LD_ASSUME_KERNEL\n");
}
#endif
- os_vm_page_size = getpagesize();
+
+ /* Don't use getpagesize(), since it's not constant across Linux
+ * kernel versions on some architectures (for example PPC). FIXME:
+ * possibly the same should be done on other architectures too.
+ */
+ os_vm_page_size = BACKEND_PAGE_SIZE;
/* KLUDGE: Disable memory randomization on new Linux kernels
* by setting a personality flag and re-executing. (We need