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| author | peter <peter@FreeBSD.org> | 2003-07-09 22:55:00 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2003-07-09 22:55:00 +0000 |
| commit | 5ca42e0d4a3322302d1e17b36c32d8d84850204c (patch) | |
| tree | 50871941a508cf517e5c96a2a5a0e32e507e11fd /sys/amd64 | |
| parent | 26770348b8cb6bcc2c3e86a8073caab45ed74d58 (diff) | |
| download | FreeBSD-src-5ca42e0d4a3322302d1e17b36c32d8d84850204c.zip FreeBSD-src-5ca42e0d4a3322302d1e17b36c32d8d84850204c.tar.gz | |
Turn the 2MB page mappings that cover the kernel text+data+bss area back
on now that pmap_pte() can handle it. I never actually ran into anything
that broke that I know of, but this was turned off as a precaution.
Diffstat (limited to 'sys/amd64')
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index cfd30e2..1fd11e8 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -388,14 +388,12 @@ create_pagetables(void) ((pd_entry_t *)KPDphys)[i] |= PG_RW | PG_V; } -#if 0 /* Map from zero to end of allocations under 2M pages */ /* This replaces some of the KPTphys entries above */ for (i = 0; (i << PDRSHIFT) < avail_start; i++) { ((pd_entry_t *)KPDphys)[i] = i << PDRSHIFT; ((pd_entry_t *)KPDphys)[i] |= PG_RW | PG_V | PG_PS; } -#endif /* And connect up the PD to the PDP */ for (i = 0; i < NKPDPE; i++) { |
