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| author | alc <alc@FreeBSD.org> | 2009-09-18 17:04:57 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2009-09-18 17:04:57 +0000 |
| commit | 309c5ab06fe539d4f571d4c3b2acb779c5138fbf (patch) | |
| tree | 7d24849cdaea55926149a790b882fea6f17045ab /sys/amd64/include/param.h | |
| parent | 87c8593067033119e40d28b40a47c236b8a5f7ac (diff) | |
| download | FreeBSD-src-309c5ab06fe539d4f571d4c3b2acb779c5138fbf.zip FreeBSD-src-309c5ab06fe539d4f571d4c3b2acb779c5138fbf.tar.gz | |
Add a new sysctl for reporting all of the supported page sizes.
Reviewed by: jhb
MFC after: 3 weeks
Diffstat (limited to 'sys/amd64/include/param.h')
| -rw-r--r-- | sys/amd64/include/param.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/amd64/include/param.h b/sys/amd64/include/param.h index f9b6bd8..3ede601 100644 --- a/sys/amd64/include/param.h +++ b/sys/amd64/include/param.h @@ -108,6 +108,8 @@ #define NBPML4 (1ul<<PML4SHIFT)/* bytes/page map lev4 table */ #define PML4MASK (NBPML4-1) +#define MAXPAGESIZES 3 /* maximum number of supported page sizes */ + #define IOPAGES 2 /* pages of i/o permission bitmap */ #ifndef KSTACK_PAGES |
