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zeropage -> devzeropage, and make it static.

This commit is contained in:
thorpej 1997-02-02 08:39:55 +00:00
parent 8d00d8cb60
commit adcdf4cc59
2 changed files with 12 additions and 12 deletions
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12
sys/arch/sun3/sun3x/mem.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: mem.c,v 1.2 1997/01/23 22:44:48 gwr Exp $ */
/* $NetBSD: mem.c,v 1.3 1997/02/02 08:39:55 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -65,7 +65,7 @@
#define mmread mmrw
cdev_decl(mm);
static caddr_t zeropage;
static caddr_t devzeropage;
/*ARGSUSED*/
int
@ -175,13 +175,13 @@ mmrw(dev, uio, flags)
* On the first call, allocate and zero a page
* of memory for use with /dev/zero.
*/
if (zeropage == NULL) {
zeropage = (caddr_t)
if (devzeropage == NULL) {
devzeropage = (caddr_t)
malloc(CLBYTES, M_TEMP, M_WAITOK);
bzero(zeropage, CLBYTES);
bzero(devzeropage, CLBYTES);
}
c = min(iov->iov_len, CLBYTES);
error = uiomove(zeropage, c, uio);
error = uiomove(devzeropage, c, uio);
continue;
default:

12
sys/arch/sun3x/sun3x/mem.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: mem.c,v 1.2 1997/01/23 22:44:48 gwr Exp $ */
/* $NetBSD: mem.c,v 1.3 1997/02/02 08:39:55 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -65,7 +65,7 @@
#define mmread mmrw
cdev_decl(mm);
static caddr_t zeropage;
static caddr_t devzeropage;
/*ARGSUSED*/
int
@ -175,13 +175,13 @@ mmrw(dev, uio, flags)
* On the first call, allocate and zero a page
* of memory for use with /dev/zero.
*/
if (zeropage == NULL) {
zeropage = (caddr_t)
if (devzeropage == NULL) {
devzeropage = (caddr_t)
malloc(CLBYTES, M_TEMP, M_WAITOK);
bzero(zeropage, CLBYTES);
bzero(devzeropage, CLBYTES);
}
c = min(iov->iov_len, CLBYTES);
error = uiomove(zeropage, c, uio);
error = uiomove(devzeropage, c, uio);
continue;
default: