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| author | jhb <jhb@FreeBSD.org> | 2014-02-11 22:02:40 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2014-02-11 22:02:40 +0000 |
| commit | 22ac1edc7b00df49e25d5031c905525c9a0bc11a (patch) | |
| tree | 733853697720467252a3c4d85563a6435b13d861 /sys/i386/xen/pmap.c | |
| parent | 57d1391321eb6f357a02c1d474c129fcdec56f94 (diff) | |
| download | FreeBSD-src-22ac1edc7b00df49e25d5031c905525c9a0bc11a.zip FreeBSD-src-22ac1edc7b00df49e25d5031c905525c9a0bc11a.tar.gz | |
Don't waste a page of KVA for the boot-time memory test on x86. For amd64,
reuse the first page of the crashdumpmap as CMAP1/CADDR1. For i386,
remove CMAP1/CADDR1 entirely and reuse CMAP3/CADDR3 for the memory test.
Reviewed by: alc, peter
MFC after: 2 weeks
Diffstat (limited to 'sys/i386/xen/pmap.c')
| -rw-r--r-- | sys/i386/xen/pmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/i386/xen/pmap.c b/sys/i386/xen/pmap.c index 9f3e8bb..fa9bda8 100644 --- a/sys/i386/xen/pmap.c +++ b/sys/i386/xen/pmap.c @@ -249,9 +249,9 @@ struct sysmaps { caddr_t CADDR2; }; static struct sysmaps sysmaps_pcpu[MAXCPU]; -static pt_entry_t *CMAP3; +pt_entry_t *CMAP3; caddr_t ptvmmap = 0; -static caddr_t CADDR3; +caddr_t CADDR3; struct msgbuf *msgbufp = 0; /* |
