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zeropage -> devzeropage, and make it static.

This commit is contained in:
thorpej 1997-02-02 08:34:16 +00:00
parent 3af641fa98
commit 2bde56ef38
1 changed files with 6 additions and 6 deletions
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12
sys/arch/sun3/sun3/mem.c
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@ -1,4 +1,4 @@
/* $NetBSD: mem.c,v 1.21 1997/01/27 20:43:56 gwr Exp $ */
/* $NetBSD: mem.c,v 1.22 1997/02/02 08:34:16 thorpej Exp $ */
/*
* Copyright (c) 1994, 1995 Gordon W. Ross
@ -67,7 +67,7 @@
#define mmread mmrw
cdev_decl(mm);
static caddr_t zeropage;
static caddr_t devzeropage;
/*ARGSUSED*/
int
@ -209,13 +209,13 @@ 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: