diff options
author | alc <alc@FreeBSD.org> | 2008-07-05 20:44:55 +0000 |
---|---|---|
committer | alc <alc@FreeBSD.org> | 2008-07-05 20:44:55 +0000 |
commit | 12adeb8575505af26a6454ba8077cd2b319a818c (patch) | |
tree | 5b8a214ba7944bdca006838fa2b9d61615cf7d30 /sys/amd64 | |
parent | 4f71d026f8087303d3275d6eb52644273d89fa85 (diff) | |
download | FreeBSD-src-12adeb8575505af26a6454ba8077cd2b319a818c.zip FreeBSD-src-12adeb8575505af26a6454ba8077cd2b319a818c.tar.gz |
Increase the kernel map's size to 7GB, making room for a kmem map of size
greater than 4GB. (Auto-sizing will set the ceiling on the kmem map size
to 4.2GB.)
Diffstat (limited to 'sys/amd64')
-rw-r--r-- | sys/amd64/include/pmap.h | 4 | ||||
-rw-r--r-- | sys/amd64/include/vmparam.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/sys/amd64/include/pmap.h b/sys/amd64/include/pmap.h index 7d2847a..54b4484 100644 --- a/sys/amd64/include/pmap.h +++ b/sys/amd64/include/pmap.h @@ -111,7 +111,7 @@ /* Initial number of kernel page tables. */ #ifndef NKPT -#define NKPT 2288 +#define NKPT 2688 #endif #define NKPML4E 1 /* number of kernel PML4 slots */ @@ -131,7 +131,7 @@ #define KPML4I (NPML4EPG-1) /* Top 512GB for KVM */ #define DMPML4I (KPML4I-1) /* Next 512GB down for direct map */ -#define KPDPI (NPDPEPG-6) /* kernel map starts at -6GB */ +#define KPDPI (NPDPEPG-7) /* kernel map starts at -7GB */ /* * XXX doesn't really belong here I guess... diff --git a/sys/amd64/include/vmparam.h b/sys/amd64/include/vmparam.h index b209258..e45f436 100644 --- a/sys/amd64/include/vmparam.h +++ b/sys/amd64/include/vmparam.h @@ -154,8 +154,8 @@ * 0xffff800000000000 - 0xffff804020100fff recursive page table (512GB slot) * 0xffff804020101000 - 0xfffffeffffffffff unused * 0xffffff0000000000 - 0xffffff7fffffffff 512GB direct map mappings - * 0xffffff8000000000 - 0xfffffffe7fffffff unused (506GB) - * 0xfffffffe80000000 - 0xffffffffffffffff 6GB kernel map + * 0xffffff8000000000 - 0xfffffffe3fffffff unused (505GB) + * 0xfffffffe40000000 - 0xffffffffffffffff 7GB kernel map * * Within the kernel map: * |