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Garbage collection.

This commit is contained in:
mycroft 1994-01-03 16:20:47 +00:00
parent 0ba3f69cb7
commit 7131e8517e
1 changed files with 5 additions and 43 deletions
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48
sys/arch/i386/include/vmparam.h
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@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)vmparam.h 5.9 (Berkeley) 5/12/91
* $Id: vmparam.h,v 1.10 1993/12/22 12:30:59 cgd Exp $
* $Id: vmparam.h,v 1.11 1994/01/03 16:20:47 mycroft Exp $
*/
@ -129,50 +129,12 @@
/* user/kernel map constants */
#define VM_MIN_ADDRESS ((vm_offset_t)0)
#define VM_MAXUSER_ADDRESS ((vm_offset_t)0xFDBFE000)
#define UPT_MIN_ADDRESS ((vm_offset_t)0xFDC00000)
#define UPT_MAX_ADDRESS ((vm_offset_t)0xFDFF7000)
#define VM_MAX_ADDRESS UPT_MAX_ADDRESS
#define VM_MIN_KERNEL_ADDRESS ((vm_offset_t)0xFDFF7000)
#define KPT_MIN_ADDRESS ((vm_offset_t)0xFDFF8000)
#define KPT_MAX_ADDRESS ((vm_offset_t)0xFDFFF000)
#define VM_MAX_KERNEL_ADDRESS ((vm_offset_t)0xFF7FF000)
#define VM_MAXUSER_ADDRESS ((vm_offset_t)0xfdbfe000)
#define VM_MAX_ADDRESS ((vm_offset_t)0xfdff7000)
#define VM_MIN_KERNEL_ADDRESS ((vm_offset_t)0xfdff7000)
#define VM_MAX_KERNEL_ADDRESS ((vm_offset_t)0xff7ff000)
/* virtual sizes (bytes) for various kernel submaps */
#define VM_MBUF_SIZE (NMBCLUSTERS*MCLBYTES)
#define VM_KMEM_SIZE (NKMEMCLUSTERS*CLBYTES)
#define VM_PHYS_SIZE (USRIOSIZE*CLBYTES)
/*
* Flush MMU TLB
*/
#ifndef I386_CR3PAT
#define I386_CR3PAT 0x0
#endif
#ifdef notyet
#define _cr3() ({u_long rtn; \
asm (" movl %%cr3,%%eax; movl %%eax,%0 " \
: "=g" (rtn) \
: \
: "ax"); \
rtn; \
})
#define load_cr3(s) ({ u_long val; \
val = (s) | I386_CR3PAT; \
asm ("movl %0,%%eax; movl %%eax,%%cr3" \
: \
: "g" (val) \
: "ax"); \
})
#define tlbflush() ({ u_long val; \
val = u.u_pcb.pcb_ptd | I386_CR3PAT; \
asm ("movl %0,%%eax; movl %%eax,%%cr3" \
: \
: "g" (val) \
: "ax"); \
})
#endif