The patch titled Subject: Documentation: remove CMA's dependency on architecture has been removed from the -mm tree. Its filename was documentation-remove-cmas-dependency-on-architecture.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Tian Tao <tiantao6@xxxxxxxxxxxxx> Subject: Documentation: remove CMA's dependency on architecture 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. Link: https://lkml.kernel.org/r/1600412758-60545-1-git-send-email-tiantao6@xxxxxxxxxxxxx Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx> Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/admin-guide/kernel-parameters.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/Documentation/admin-guide/kernel-parameters.txt~documentation-remove-cmas-dependency-on-architecture +++ a/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 _ Patches currently in -mm which might be from tiantao6@xxxxxxxxxxxxx are mm-remove-duplicate-include-statement-in-mmuc.patch