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| author | davidc <davidc@FreeBSD.org> | 2002-02-21 05:15:52 +0000 |
|---|---|---|
| committer | davidc <davidc@FreeBSD.org> | 2002-02-21 05:15:52 +0000 |
| commit | d697d82de9960c5b43c53e21853d5ed3ed9813f6 (patch) | |
| tree | 7c4a49aaf0cbd3b240b2ecbffbef4a6b89838283 /sys/boot/common | |
| parent | e31f481df25fc8af957439327f562812a7a642b8 (diff) | |
| download | FreeBSD-src-d697d82de9960c5b43c53e21853d5ed3ed9813f6.zip FreeBSD-src-d697d82de9960c5b43c53e21853d5ed3ed9813f6.tar.gz | |
Document the hw.physmem kernel environment variable.
Reviewed by: alfred
Diffstat (limited to 'sys/boot/common')
| -rw-r--r-- | sys/boot/common/loader.8 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/boot/common/loader.8 b/sys/boot/common/loader.8 index e2cbf7c..5006eb7 100644 --- a/sys/boot/common/loader.8 +++ b/sys/boot/common/loader.8 @@ -404,6 +404,13 @@ MIB variable. Other variables are used to override kernel tunable parameters. The following tunables are available: .Bl -tag -width Va +.It Va hw.physmem +Limit the amount of phyiscal memory the system will use. +By default the size is in bytes, but the k, K, m, M, g and G suffixes +are also accepted and indicate kilobytes, megabytes and gigabytes +respectively. +An invalid suffix will result in the variable being ignored by the +kernel. .It Va kern.maxusers Set the size of a number of statically allocated system tables; see .Xr tuning 7 |
