3100 changes (from ralph)

SCCS-vsn: sys/vm/vm_glue.c 7.12

diff --git a/usr/src/sys/vm/vm_glue.c b/usr/src/sys/vm/vm_glue.c
index 4406e02..0c7e12a 100644 (file)
--- a/usr/src/sys/vm/vm_glue.c
+++ b/usr/src/sys/vm/vm_glue.c
@@ -7,7 +7,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)vm_glue.c   7.11 (Berkeley) %G%
+ *     @(#)vm_glue.c   7.12 (Berkeley) %G%

  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
  *
  *
  * Copyright (c) 1987, 1990 Carnegie-Mellon University.


@@ -429,6 +429,20 @@ swapout(p)
                addr = (vm_offset_t) p->p_addr;
        }
 #endif
                addr = (vm_offset_t) p->p_addr;
        }
 #endif

+#ifdef mips
+       /*
+        * Be sure to save the floating point coprocessor state before
+        * paging out the u-struct.
+        */
+       {
+               extern struct proc *machFPCurProcPtr;
+
+               if (p == machFPCurProcPtr) {
+                       MachSaveCurFPState(p);
+                       machFPCurProcPtr = (struct proc *)0;
+               }
+       }
+#endif

 #ifndef        i386 /* temporary measure till we find spontaineous unwire of kstack */
        vm_map_pageable(kernel_map, addr, addr+size, TRUE);
        pmap_collect(vm_map_pmap(&p->p_vmspace->vm_map));
 #ifndef        i386 /* temporary measure till we find spontaineous unwire of kstack */
        vm_map_pageable(kernel_map, addr, addr+size, TRUE);
        pmap_collect(vm_map_pmap(&p->p_vmspace->vm_map));