Re: [PATCH v3 09/30] liveupdate: kho: move to kernel/liveupdate

From: Mike Rapoport
Date: Sat Aug 30 2025 - 04:35:42 EST


On Thu, Aug 07, 2025 at 01:44:15AM +0000, Pasha Tatashin wrote:
> Move KHO to kernel/liveupdate/ in preparation of placing all Live Update
> core kernel related files to the same place.
>
> Signed-off-by: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx>
> Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
>
> ---
> diff --git a/kernel/liveupdate/Makefile b/kernel/liveupdate/Makefile
> new file mode 100644
> index 000000000000..72cf7a8e6739
> --- /dev/null
> +++ b/kernel/liveupdate/Makefile
> @@ -0,0 +1,7 @@
> +# SPDX-License-Identifier: GPL-2.0
> +#
> +# Makefile for the linux kernel.

Nit: this line does not provide much, let's drop it

> +
> +obj-$(CONFIG_KEXEC_HANDOVER) += kexec_handover.o
> +obj-$(CONFIG_KEXEC_HANDOVER_DEBUG) += kexec_handover_debug.o
> diff --git a/kernel/kexec_handover.c b/kernel/liveupdate/kexec_handover.c
> similarity index 99%
> rename from kernel/kexec_handover.c
> rename to kernel/liveupdate/kexec_handover.c
> index 07755184f44b..05f5694ea057 100644
> --- a/kernel/kexec_handover.c
> +++ b/kernel/liveupdate/kexec_handover.c
> @@ -23,8 +23,8 @@
> * KHO is tightly coupled with mm init and needs access to some of mm
> * internal APIs.
> */
> -#include "../mm/internal.h"
> -#include "kexec_internal.h"
> +#include "../../mm/internal.h"
> +#include "../kexec_internal.h"
> #include "kexec_handover_internal.h"
>
> #define KHO_FDT_COMPATIBLE "kho-v1"
> @@ -824,7 +824,7 @@ static int __kho_finalize(void)
> err |= fdt_finish_reservemap(root);
> err |= fdt_begin_node(root, "");
> err |= fdt_property_string(root, "compatible", KHO_FDT_COMPATIBLE);
> - /**
> + /*
> * Reserve the preserved-memory-map property in the root FDT, so
> * that all property definitions will precede subnodes created by
> * KHO callers.
> diff --git a/kernel/kexec_handover_debug.c b/kernel/liveupdate/kexec_handover_debug.c
> similarity index 100%
> rename from kernel/kexec_handover_debug.c
> rename to kernel/liveupdate/kexec_handover_debug.c
> diff --git a/kernel/kexec_handover_internal.h b/kernel/liveupdate/kexec_handover_internal.h
> similarity index 100%
> rename from kernel/kexec_handover_internal.h
> rename to kernel/liveupdate/kexec_handover_internal.h
> --
> 2.50.1.565.gc32cd1483b-goog
>

--
Sincerely yours,
Mike.