Use the MI vm_map_growstack() instead of the MD grow_stack() in trap(). Remove

the MD grow_stack().

4 files changed, 6 insertions, 34 deletions

diff --git a/sys/powerpc/aim/trap.c b/sys/powerpc/aim/trap.c
index 2b2d746..1de9b05 100644
--- a/sys/powerpc/aim/trap.c
+++ b/sys/powerpc/aim/trap.c
@@ -492,13 +492,13 @@ trap_pfault(struct trapframe *frame, int user)
 		/*
 		 * Grow the stack if necessary
 		 */
-		/* grow_stack returns false only if va falls into
+		/* vm_map_growstack returns failure only if va falls into
 		 * a growable stack region and the stack growth
-		 * fails.  It returns true if va was not within
+		 * fails.  It succeeds if va was not within
 		 * a growable stack region, or if the stack 
 		 * growth succeeded.
 		 */
-		if (!grow_stack (p, va))
+		if (vm_map_growstack(p, va) != KERN_SUCCESS)
 			rv = KERN_FAILURE;
 		else
 			/* Fault in the user page: */
diff --git a/sys/powerpc/aim/vm_machdep.c b/sys/powerpc/aim/vm_machdep.c
index 6a152c9..1ca7350 100644
--- a/sys/powerpc/aim/vm_machdep.c
+++ b/sys/powerpc/aim/vm_machdep.c
@@ -310,20 +310,6 @@ cpu_reset()
 	OF_exit();
 }
 
-int
-grow_stack(p, sp)
-	struct proc *p;
-	size_t sp;
-{
-	int rv;
-
-	rv = vm_map_growstack (p, sp);
-	if (rv != KERN_SUCCESS)
-		return (0);
-
-	return (1);
-}
-
 /*
  * Software interrupt handler for queued VM system processing.
  */   
diff --git a/sys/powerpc/powerpc/trap.c b/sys/powerpc/powerpc/trap.c
index 2b2d746..1de9b05 100644
--- a/sys/powerpc/powerpc/trap.c
+++ b/sys/powerpc/powerpc/trap.c
@@ -492,13 +492,13 @@ trap_pfault(struct trapframe *frame, int user)
 		/*
 		 * Grow the stack if necessary
 		 */
-		/* grow_stack returns false only if va falls into
+		/* vm_map_growstack returns failure only if va falls into
 		 * a growable stack region and the stack growth
-		 * fails.  It returns true if va was not within
+		 * fails.  It succeeds if va was not within
 		 * a growable stack region, or if the stack 
 		 * growth succeeded.
 		 */
-		if (!grow_stack (p, va))
+		if (vm_map_growstack(p, va) != KERN_SUCCESS)
 			rv = KERN_FAILURE;
 		else
 			/* Fault in the user page: */
diff --git a/sys/powerpc/powerpc/vm_machdep.c b/sys/powerpc/powerpc/vm_machdep.c
index 6a152c9..1ca7350 100644
--- a/sys/powerpc/powerpc/vm_machdep.c
+++ b/sys/powerpc/powerpc/vm_machdep.c
@@ -310,20 +310,6 @@ cpu_reset()
 	OF_exit();
 }
 
-int
-grow_stack(p, sp)
-	struct proc *p;
-	size_t sp;
-{
-	int rv;
-
-	rv = vm_map_growstack (p, sp);
-	if (rv != KERN_SUCCESS)
-		return (0);
-
-	return (1);
-}
-
 /*
  * Software interrupt handler for queued VM system processing.
  */