diff options
Diffstat (limited to 'sys/i386/include/cpufunc.h')
| -rw-r--r-- | sys/i386/include/cpufunc.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sys/i386/include/cpufunc.h b/sys/i386/include/cpufunc.h index 9cd0351..740b7b2 100644 --- a/sys/i386/include/cpufunc.h +++ b/sys/i386/include/cpufunc.h @@ -30,7 +30,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: cpufunc.h,v 1.61 1997/02/22 09:34:08 peter Exp $ + * $Id: cpufunc.h,v 1.62 1997/03/22 18:52:57 kato Exp $ */ /* @@ -42,6 +42,10 @@ #include <sys/cdefs.h> #include <sys/types.h> +#include <machine/smp.h> + +#include "opt_smp.h" +#include "opt_smp_invltlb.h" #ifdef __GNUC__ @@ -201,6 +205,16 @@ invd(void) __asm __volatile("invd"); } +#if defined(SMP) && defined(SMP_INVLTLB) + +/* + * When using APIC IPI's, the inlining cost is prohibitive.. + */ +void invlpg __P((u_int addr)); +void invltlb __P((void)); + +#else + static __inline void invlpg(u_int addr) { @@ -218,6 +232,7 @@ invltlb(void) __asm __volatile("movl %%cr3, %0; movl %0, %%cr3" : "=r" (temp) : : "memory"); } +#endif /* SMP && SMP_INVLTLB */ static __inline u_short inw(u_int port) |
