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Date: Thu, 10 Feb 2022 11:11:26 +0000
From: Christophe Leroy <christophe.leroy@...roup.eu>
To: Aaron Tomlin <atomlin@...hat.com>,
"mcgrof@...nel.org" <mcgrof@...nel.org>
CC: "cl@...ux.com" <cl@...ux.com>,
"pmladek@...e.com" <pmladek@...e.com>,
"mbenes@...e.cz" <mbenes@...e.cz>,
"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
"jeyu@...nel.org" <jeyu@...nel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-modules@...r.kernel.org" <linux-modules@...r.kernel.org>,
"live-patching@...r.kernel.org" <live-patching@...r.kernel.org>,
"atomlin@...mlin.com" <atomlin@...mlin.com>,
"ghalat@...hat.com" <ghalat@...hat.com>,
"allen.lkml@...il.com" <allen.lkml@...il.com>,
"void@...ifault.com" <void@...ifault.com>,
"joe@...ches.com" <joe@...ches.com>,
"msuchanek@...e.de" <msuchanek@...e.de>,
"oleksandr@...alenko.name" <oleksandr@...alenko.name>
Subject: Re: [PATCH v5 01/13] module: Move all into module/
Le 09/02/2022 à 18:03, Aaron Tomlin a écrit :
> No functional changes.
>
> This patch moves all module related code into a separate directory,
> modifies each file name and creates a new Makefile. Note: this effort
> is in preparation to refactor core module code.
>
> Signed-off-by: Aaron Tomlin <atomlin@...hat.com>
> ---
> MAINTAINERS | 2 +-
> kernel/Makefile | 5 +----
> kernel/module/Makefile | 9 +++++++++
> kernel/{module_decompress.c => module/decompress.c} | 2 +-
> kernel/{module-internal.h => module/internal.h} | 1 +
> kernel/{module.c => module/main.c} | 2 +-
> kernel/{module_signature.c => module/signature.c} | 0
> kernel/{module_signing.c => module/signing.c} | 2 +-
> 8 files changed, 15 insertions(+), 8 deletions(-)
> create mode 100644 kernel/module/Makefile
> rename kernel/{module_decompress.c => module/decompress.c} (99%)
> rename kernel/{module-internal.h => module/internal.h} (99%)
> rename kernel/{module.c => module/main.c} (99%)
> rename kernel/{module_signature.c => module/signature.c} (100%)
> rename kernel/{module_signing.c => module/signing.c} (97%)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 3e461db9cd91..7e6232bd15f5 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -13001,7 +13001,7 @@ L: linux-kernel@...r.kernel.org
> S: Maintained
> T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
> F: include/linux/module.h
> -F: kernel/module.c
> +F: kernel/module/main.c
Shouldn't it be the entire directory ?
Otherwise you have to add all new files (and I didn't do it).
>
> MONOLITHIC POWER SYSTEM PMIC DRIVER
> M: Saravanan Sekar <sravanhome@...il.com>
> diff --git a/kernel/Makefile b/kernel/Makefile
> index 56f4ee97f328..3a6380975c57 100644
> --- a/kernel/Makefile
> +++ b/kernel/Makefile
> @@ -53,6 +53,7 @@ obj-y += rcu/
> obj-y += livepatch/
> obj-y += dma/
> obj-y += entry/
> +obj-y += module/
>
> obj-$(CONFIG_KCMP) += kcmp.o
> obj-$(CONFIG_FREEZER) += freezer.o
> @@ -66,10 +67,6 @@ ifneq ($(CONFIG_SMP),y)
> obj-y += up.o
> endif
> obj-$(CONFIG_UID16) += uid16.o
> -obj-$(CONFIG_MODULES) += module.o
> -obj-$(CONFIG_MODULE_DECOMPRESS) += module_decompress.o
> -obj-$(CONFIG_MODULE_SIG) += module_signing.o
> -obj-$(CONFIG_MODULE_SIG_FORMAT) += module_signature.o
> obj-$(CONFIG_KALLSYMS) += kallsyms.o
> obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o
> obj-$(CONFIG_CRASH_CORE) += crash_core.o
> diff --git a/kernel/module/Makefile b/kernel/module/Makefile
> new file mode 100644
> index 000000000000..2902fc7d0ef1
> --- /dev/null
> +++ b/kernel/module/Makefile
> @@ -0,0 +1,9 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +#
> +# Makefile for linux kernel module support
> +#
> +
> +obj-$(CONFIG_MODULES) += main.o
> +obj-$(CONFIG_MODULE_DECOMPRESS) += decompress.o
> +obj-$(CONFIG_MODULE_SIG) += signing.o
> +obj-$(CONFIG_MODULE_SIG_FORMAT) += signature.o
> diff --git a/kernel/module_decompress.c b/kernel/module/decompress.c
> similarity index 99%
> rename from kernel/module_decompress.c
> rename to kernel/module/decompress.c
> index b01c69c2ff99..c153fd8a4444 100644
> --- a/kernel/module_decompress.c
> +++ b/kernel/module/decompress.c
> @@ -12,7 +12,7 @@
> #include <linux/sysfs.h>
> #include <linux/vmalloc.h>
>
> -#include "module-internal.h"
> +#include "internal.h"
>
> static int module_extend_max_pages(struct load_info *info, unsigned int extent)
> {
> diff --git a/kernel/module-internal.h b/kernel/module/internal.h
> similarity index 99%
> rename from kernel/module-internal.h
> rename to kernel/module/internal.h
> index 8c381c99062f..c49896368f7f 100644
> --- a/kernel/module-internal.h
> +++ b/kernel/module/internal.h
> @@ -44,6 +44,7 @@ static inline int module_decompress(struct load_info *info,
> {
> return -EOPNOTSUPP;
> }
> +
This new line should be in patch 3 instead.
> static inline void module_decompress_cleanup(struct load_info *info)
> {
> }
> diff --git a/kernel/module.c b/kernel/module/main.c
> similarity index 99%
> rename from kernel/module.c
> rename to kernel/module/main.c
> index 46a5c2ed1928..34a2b0cf3c3e 100644
> --- a/kernel/module.c
> +++ b/kernel/module/main.c
> @@ -58,7 +58,7 @@
> #include <linux/dynamic_debug.h>
> #include <linux/audit.h>
> #include <uapi/linux/module.h>
> -#include "module-internal.h"
> +#include "internal.h"
>
> #define CREATE_TRACE_POINTS
> #include <trace/events/module.h>
> diff --git a/kernel/module_signature.c b/kernel/module/signature.c
> similarity index 100%
> rename from kernel/module_signature.c
> rename to kernel/module/signature.c
> diff --git a/kernel/module_signing.c b/kernel/module/signing.c
> similarity index 97%
> rename from kernel/module_signing.c
> rename to kernel/module/signing.c
> index 8723ae70ea1f..8aeb6d2ee94b 100644
> --- a/kernel/module_signing.c
> +++ b/kernel/module/signing.c
> @@ -12,7 +12,7 @@
> #include <linux/string.h>
> #include <linux/verification.h>
> #include <crypto/public_key.h>
> -#include "module-internal.h"
> +#include "internal.h"
>
> /*
> * Verify the signature on a module.
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