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Fix some ugly code.

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This commit is contained in:
mycroft 1994-09-02 05:12:12 +00:00
parent b3b55d02f1
commit 6c66af544c
1 changed files with 7 additions and 9 deletions
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16
sys/arch/i386/i386/pmap.c
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $Id: pmap.c,v 1.18 1994/08/15 14:46:48 mycroft Exp $
* $Id: pmap.c,v 1.19 1994/09/02 05:12:12 mycroft Exp $
*/
/*
@ -577,11 +577,10 @@ pmap_remove(pmap, sva, eva)
int n, m;
n = min(eva - sva, NBPD - (sva & PT_MASK)) >> PGSHIFT;
__asm __volatile("xorl %%eax,%%eax\n\tcld\n\t"
"repe\n\tscasl\n\tje 1f\n\tincl %1\n\t1:"
__asm __volatile(
"cld\n\trepe\n\tscasl\n\tje 1f\n\tincl %1\n\t1:"
: "=D" (pte), "=c" (m)
: "0" (pte), "1" (n)
: "%eax");
: "0" (pte), "1" (n), "a" (0));
sva += (n - m) << PGSHIFT;
if (!m)
continue;
@ -771,11 +770,10 @@ pmap_protect(pmap, sva, eva, prot)
int n, m;
n = min(eva - sva, NBPD - (sva & PT_MASK)) >> PGSHIFT;
__asm __volatile("xorl %%eax,%%eax\n\tcld\n\t"
"repe\n\tscasl\n\tje 1f\n\tincl %1\n\t1:"
__asm __volatile(
"cld\n\trepe\n\tscasl\n\tje 1f\n\tincl %1\n\t1:"
: "=D" (pte), "=c" (m)
: "0" (pte), "1" (n)
: "%eax");
: "0" (pte), "1" (n), "a" (0));
sva += (n - m) << PGSHIFT;
if (!m)
continue;