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kernel-parameters.txt: document memmap option better 

Provide example for memmap exclude option (it is slightly strange and
non-trivial) and provide nice small HOWTO for people with bad memory.

Signed-off-by: Jan-Simon Moeller <dl9pf@gmx.de>
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Pavel Machek 2008-03-24 12:29:43 -07:00 committed by Linus Torvalds
parent cc7feea39b
commit 1312848e92
1 changed files with 4 additions and 0 deletions
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Documentation/kernel-parameters.txt
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@ -1130,6 +1130,10 @@ and is between 256 and 4096 characters. It is defined in the file
memmap=nn[KMG]$ss[KMG]
[KNL,ACPI] Mark specific memory as reserved.
Region of memory to be used, from ss to ss+nn.
Example: Exclude memory from 0x18690000-0x1869ffff
memmap=64K$0x18690000
or
memmap=0x10000$0x18690000
meye.*= [HW] Set MotionEye Camera parameters
See Documentation/video4linux/meye.txt.