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Shift by PAGE_SHIFT instead of dividing by PAGE_SIZE.

This commit is contained in:
enami 2002-06-20 08:24:22 +00:00
parent 448f2a8c1a
commit d76e8e25bc
1 changed files with 7 additions and 7 deletions
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14
sys/uvm/uvm_pglist.c
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@ -1,4 +1,4 @@
/* $NetBSD: uvm_pglist.c,v 1.22 2002/06/18 15:49:48 drochner Exp $ */
/* $NetBSD: uvm_pglist.c,v 1.23 2002/06/20 08:24:22 enami Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -42,7 +42,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_pglist.c,v 1.22 2002/06/18 15:49:48 drochner Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_pglist.c,v 1.23 2002/06/20 08:24:22 enami Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -178,7 +178,7 @@ uvm_pglistalloc_c_ps(psi, size, low, high, alignment, boundary, rlist)
panic("pgalloc contig: botch4");
#endif
tryidx = try - vm_physmem[psi].start;
end = tryidx + (size / PAGE_SIZE);
end = tryidx + (size >> PAGE_SHIFT);
pgs = vm_physmem[psi].pgs;
/*
@ -330,7 +330,7 @@ uvm_pglistalloc_simple(size, low, high, rlist, waitok)
/* Default to "lose". */
error = ENOMEM;
todo = size / PAGE_SIZE;
todo = size >> PAGE_SHIFT;
again:
/*
@ -413,10 +413,10 @@ uvm_pglistalloc(size, low, high, alignment, boundary, rlist, nsegs, waitok)
TAILQ_INIT(rlist);
if ((nsegs < size / PAGE_SIZE) || (alignment != PAGE_SIZE)
|| (boundary != 0))
if ((nsegs < size >> PAGE_SHIFT) || (alignment != PAGE_SIZE) ||
(boundary != 0))
res = uvm_pglistalloc_contig(size, low, high, alignment,
boundary, rlist);
boundary, rlist);
else
res = uvm_pglistalloc_simple(size, low, high, rlist, waitok);