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

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the MD grow_stack().
This commit is contained in:
Alan Cox 2002-03-30 20:44:31 +00:00
parent eaf1c66cbf
commit 6ef4be047a
4 changed files with 6 additions and 34 deletions
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6
sys/powerpc/aim/trap.c
View file

@ -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: */

14
sys/powerpc/aim/vm_machdep.c
View file

@ -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.
*/

6
sys/powerpc/powerpc/trap.c
View file

@ -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: */

14
sys/powerpc/powerpc/vm_machdep.c
View file

@ -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.
*/