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Update for 4.4-lite.

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This commit is contained in:
briggs 1994-06-26 13:03:42 +00:00
parent 4ade6821f7
commit 5f17aeeff4
1 changed files with 20 additions and 4 deletions
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24
sys/arch/mac68k/mac68k/vm_machdep.c
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@ -39,7 +39,7 @@
* from: Utah $Hdr: vm_machdep.c 1.21 91/04/06$ * from: Utah $Hdr: vm_machdep.c 1.21 91/04/06$
* *
* from: @(#)vm_machdep.c 7.10 (Berkeley) 5/7/91 * from: @(#)vm_machdep.c 7.10 (Berkeley) 5/7/91
* $Id: vm_machdep.c,v 1.7 1994/05/06 17:39:55 briggs Exp $ * $Id: vm_machdep.c,v 1.8 1994/06/26 13:03:42 briggs Exp $
*/ */
#include <sys/param.h> #include <sys/param.h>
@ -48,6 +48,7 @@
#include <sys/malloc.h> #include <sys/malloc.h>
#include <sys/buf.h> #include <sys/buf.h>
#include <sys/user.h> #include <sys/user.h>
#include <sys/vnode.h>
#include <machine/cpu.h> #include <machine/cpu.h>
@ -114,9 +115,9 @@ cpu_fork(p1, p2)
* cpu_exit is called as the last action during exit. * cpu_exit is called as the last action during exit.
* We release the address space and machine-dependent resources, * We release the address space and machine-dependent resources,
* including the memory for the user structure and kernel stack. * including the memory for the user structure and kernel stack.
* Once finished, we call swtch_exit, which switches to a temporary * Once finished, we call switch_exit, which switches to a temporary
* pcb and stack and never returns. We block memory allocation * pcb and stack and never returns. We block memory allocation
* until swtch_exit has made things safe again. * until switch_exit has made things safe again.
*/ */
volatile void volatile void
@ -131,11 +132,26 @@ cpu_exit(p)
(void) splimp(); (void) splimp();
kmem_free(kernel_map, (vm_offset_t)p->p_addr, ctob(UPAGES)); kmem_free(kernel_map, (vm_offset_t)p->p_addr, ctob(UPAGES));
swtch_exit(); switch_exit();
for(;;); /* Get rid of a compile warning */ for(;;); /* Get rid of a compile warning */
/* NOTREACHED */ /* NOTREACHED */
} }
/*
* Dump the machine specific header information at the start of a core dump.
* (Copied from i386/vm_machdep.c, 23May1994)
*/
cpu_coredump(p, vp, cred)
struct proc *p;
struct vnode *vp;
struct ucred *cred;
{
return (vn_rdwr(UIO_WRITE, vp, (caddr_t) p->p_addr, ctob(UPAGES),
(off_t)0, UIO_SYSSPACE, IO_NODELOCKED|IO_UNIT, cred, (int *)NULL,
p));
}
/* /*
* Move pages from one kernel virtual address to another. * Move pages from one kernel virtual address to another.
* Both addresses are assumed to reside in the Sysmap, * Both addresses are assumed to reside in the Sysmap,