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>
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@ -3061,7 +3061,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
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controller if no parameter or 1 is given or disable
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it if 0 is given (See Documentation/cgroups/memory.txt)
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swiotlb= [IA-64] Number of I/O TLB slabs
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swiotlb= [ARM,IA-64,PPC,MIPS,X86]
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Format: { <int> | force }
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<int> -- Number of I/O TLB slabs
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force -- force using of bounce buffers even if they
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wouldn't be automatically used by the kernel
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switches= [HW,M68k]
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