The patch titled Subject: mm/Kconfig: remove default DISCONTIGMEM_MANUAL has been added to the -mm tree. Its filename is mm-remove-default-discontigmem_manual.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-remove-default-discontigmem_manual.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-remove-default-discontigmem_manual.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Subject: mm/Kconfig: remove default DISCONTIGMEM_MANUAL Commit 214496cb18700fd7 ("ia64: make SPARSEMEM default and disable DISCONTIGMEM") removed the last enabler of ARCH_DISCONTIGMEM_DEFAULT, hence the memory model can no longer default to DISCONTIGMEM_MANUAL. Link: https://lkml.kernel.org/r/20210312141208.3465520-1-geert@xxxxxxxxxxxxxx Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Reviewed-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/Kconfig | 1 - 1 file changed, 1 deletion(-) --- a/mm/Kconfig~mm-remove-default-discontigmem_manual +++ a/mm/Kconfig @@ -9,7 +9,6 @@ config SELECT_MEMORY_MODEL choice prompt "Memory model" depends on SELECT_MEMORY_MODEL - default DISCONTIGMEM_MANUAL if ARCH_DISCONTIGMEM_DEFAULT default SPARSEMEM_MANUAL if ARCH_SPARSEMEM_DEFAULT default FLATMEM_MANUAL help _ Patches currently in -mm which might be from geert@xxxxxxxxxxxxxx are mm-remove-default-discontigmem_manual.patch