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@xxxxxxxxxxxxx> v2: rewrite the patch, patch name, commit messages. --- Documentation/admin-guide/kernel-parameters.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 7ebe3be..7fbfc1a 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -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 -- 2.7.4
