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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/pc98 | |
| 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/pc98')
| -rw-r--r-- | sys/pc98/pc98/machdep.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/pc98/pc98/machdep.c b/sys/pc98/pc98/machdep.c index a4887c6..a5b799d 100644 --- a/sys/pc98/pc98/machdep.c +++ b/sys/pc98/pc98/machdep.c @@ -1962,7 +1962,7 @@ getmemsize(int first) phys_avail[pa_indx++] = physmap[0]; phys_avail[pa_indx] = physmap[0]; dump_avail[da_indx] = physmap[0]; - pte = CMAP1; + pte = CMAP3; /* * Get dcons buffer address @@ -1983,7 +1983,7 @@ getmemsize(int first) end = trunc_page(physmap[i + 1]); for (pa = round_page(physmap[i]); pa < end; pa += PAGE_SIZE) { int tmp, page_bad, full; - int *ptr = (int *)CADDR1; + int *ptr = (int *)CADDR3; full = FALSE; /* |
