Author: jhb
Date: Tue Jun 19 15:15:35 2012
New Revision: 237271
URL: http://svn.freebsd.org/changeset/base/237271
Log:
Fix another off-by-one error in the previous fix so that the new start
address is properly aligned. While here, use a simpler expression to
align the new end address that we use elsewhere for aligning the end.
Modified:
head/sys/dev/pci/pci_pci.c
Modified: head/sys/dev/pci/pci_pci.c
==============================================================================
--- head/sys/dev/pci/pci_pci.c Tue Jun 19 14:47:07 2012 (r237270)
+++ head/sys/dev/pci/pci_pci.c Tue Jun 19 15:15:35 2012 (r237271)
@@ -913,7 +913,7 @@ pcib_grow_window(struct pcib_softc *sc,
if (bootverbose)
printf("\tfront candidate range: %#lx-%#lx\n",
front, end_free);
- front &= ~(1ul << w->step) - 1;
+ front &= ~((1ul << w->step) - 1);
front = rman_get_start(w->res) - front;
} else
front = 0;
@@ -941,7 +941,7 @@ pcib_grow_window(struct pcib_softc *sc,
if (bootverbose)
printf("\tback candidate range: %#lx-%#lx\n",
start_free, back);
- back = roundup2(back + 1, 1ul << w->step) - 1;
+ back |= (1ul << w->step) - 1;
back -= rman_get_end(w->res);
} else
back = 0;
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