On 9/18/20 12:05 AM, Tian Tao wrote: > 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> > Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Thanks. > 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 > -- ~Randy
