This is a note to let you know that I've just added the patch titled powerpc/mem: Fix arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: powerpc-mem-fix-arch-powerpc-mm-mem.c-53-12-error-no.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f9c9cd96a88a484f26ff55c2cd67198d8e09d28f Author: Christophe Leroy <christophe.leroy@xxxxxxxxxx> Date: Mon Sep 13 17:17:26 2021 +0200 powerpc/mem: Fix arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [ Upstream commit 7eff9bc00ddf1e2281dff575884b7f676c85b006 ] Commit 8e11d62e2e87 ("powerpc/mem: Add back missing header to fix 'no previous prototype' error") was supposed to fix the problem, but in the meantime commit a927bd6ba952 ("mm: fix phys_to_target_node() and* memory_add_physaddr_to_nid() exports") moved create_section_mapping() prototype from asm/sparsemem.h to asm/mmzone.h Fixes: 8e11d62e2e87 ("powerpc/mem: Add back missing header to fix 'no previous prototype' error") Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx> Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/025754fde3d027904ae9d0191f395890bec93369.1631541649.git.christophe.leroy@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index c3c4e31462eca..05b9c3f31456c 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -20,8 +20,8 @@ #include <asm/machdep.h> #include <asm/rtas.h> #include <asm/kasan.h> -#include <asm/sparsemem.h> #include <asm/svm.h> +#include <asm/mmzone.h> #include <mm/mmu_decl.h>