Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use zeropage() in pmap_zero_page().

Browse Source
This commit is contained in:
thorpej 1997-02-02 08:28:58 +00:00
parent 3f17e697bf
commit 94c399f00e
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/arch/mvme68k/mvme68k/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.5 1996/10/13 03:30:47 christos Exp $ */
/* $NetBSD: pmap.c,v 1.6 1997/02/02 08:28:58 thorpej Exp $ */
/*
* Copyright (c) 1991, 1993
@ -1715,7 +1715,7 @@ pmap_zero_page(phys)
#endif
kva = (vm_offset_t) CADDR1;
pmap_enter(pmap_kernel(), kva, phys, VM_PROT_READ|VM_PROT_WRITE, TRUE);
bzero((caddr_t)kva, NBPG);
zeropage((caddr_t)kva);
pmap_remove_mapping(pmap_kernel(), kva, PT_ENTRY_NULL,
PRM_TFLUSH|PRM_CFLUSH);
}
@ -1750,7 +1750,7 @@ pmap_copy_page(src, dst)
pmap_enter(pmap_kernel(), dkva, dst, VM_PROT_READ|VM_PROT_WRITE, TRUE);
copypage((caddr_t)skva, (caddr_t)dkva);
/* CADDR1 and CADDR2 are virtually contiguous */
pmap_remove(pmap_kernel(), skva, skva+2*NBPG);
pmap_remove(pmap_kernel(), skva, skva + (2 * NBPG));
}
/*