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| author | jhb <jhb@FreeBSD.org> | 2014-06-27 17:22:18 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2014-06-27 17:22:18 +0000 |
| commit | bdcad19a9af9c3d984703dbaf24fc05b1ec71bc5 (patch) | |
| tree | 7e9e2c80bfc23e779d3f31084afd22dd5d26f660 /sys/i386/xen/pmap.c | |
| parent | 79ef481e2b33a1c7f8d214041fe5b51b47d6e9f9 (diff) | |
| download | FreeBSD-src-bdcad19a9af9c3d984703dbaf24fc05b1ec71bc5.zip FreeBSD-src-bdcad19a9af9c3d984703dbaf24fc05b1ec71bc5.tar.gz | |
MFC 261781:
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.
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; /* |
