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Documentation: Remove CMA's dependency on architecture
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CMA only depends on MMU. It doesn't depend on arch too much. such as ARM,
ARM64, X86, MIPS etc. so We remove the dependency of cma about the
architecture in kernel-parameters.txt.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/1600412758-60545-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Tian Tao authored and Jonathan Corbet committed Sep 24, 2020
1 parent 1d11c35 commit c372e74
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion Documentation/admin-guide/kernel-parameters.txt
Original file line number Diff line number Diff line change
Expand Up @@ -591,7 +591,7 @@
some critical bits.

cma=nn[MG]@[start[MG][-end[MG]]]
[ARM,X86,KNL]
[KNL,CMA]
Sets the size of kernel global memory area for
contiguous memory allocations and optionally the
placement constraint by the physical address range of
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