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swiotlb: update format 

Documentation/kernel-parameters.txt doesn't contain up-to-date
documentation regarding swiotlb= parameter. Update it.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Jiri Kosina 2013-11-27 13:48:09 +01:00 committed by Konrad Rzeszutek Wilk
parent 413541dd66
commit 91fec0f562
1 changed files with 5 additions and 1 deletions
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6
Documentation/kernel-parameters.txt
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@ -3061,7 +3061,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
controller if no parameter or 1 is given or disable
it if 0 is given (See Documentation/cgroups/memory.txt)
swiotlb= [IA-64] Number of I/O TLB slabs
swiotlb= [ARM,IA-64,PPC,MIPS,X86]
Format: { <int> | force }
<int> -- Number of I/O TLB slabs
force -- force using of bounce buffers even if they
wouldn't be automatically used by the kernel
switches= [HW,M68k]