mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-05 09:14:03 +00:00
Cleaned up the FPU init.
This commit is contained in:
parent
abfbc4005f
commit
f2aeb7eaac
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=27610
@ -22,7 +22,7 @@
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $Id: init_smp.c,v 1.11 1997/07/15 02:46:37 fsmp Exp $
|
||||
* $Id: init_smp.c,v 1.12 1997/07/21 17:03:22 fsmp Exp $
|
||||
*/
|
||||
|
||||
#include "opt_smp.h"
|
||||
@ -46,9 +46,6 @@
|
||||
#include <machine/smp.h>
|
||||
#include <machine/smptests.h> /** IGNORE_IDLEPROCS, TEST_TEST1 */
|
||||
#include <machine/specialreg.h>
|
||||
#ifndef CR0_EM
|
||||
#define CR0_EM 0x00000004 /* EMulate non-NPX coproc. (trap ESC only) */
|
||||
#endif
|
||||
|
||||
#include <vm/vm.h>
|
||||
#include <vm/vm_param.h>
|
||||
@ -198,10 +195,7 @@ secondary_main()
|
||||
#endif /** TEST_TEST1 */
|
||||
|
||||
/* Setup the FPU. */
|
||||
temp = rcr0();
|
||||
temp &= ~(CR0_EM);
|
||||
temp |= (CR0_MP | CR0_NE | CR0_TS);
|
||||
load_cr0(temp);
|
||||
load_cr0((rcr0() & ~CR0_EM) | CR0_MP | CR0_NE | CR0_TS);
|
||||
|
||||
curproc = NULL; /* ensure no context to save */
|
||||
cpu_switch(curproc); /* start first process */
|
||||
|
Loading…
Reference in New Issue
Block a user