Re: [PATCH v6 11/13] module: Move sysfs support into a separate file

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On Fri, 18 Feb 2022, Aaron Tomlin wrote:

> No functional change.
> 
> This patch migrates module sysfs support out of core code into
> kernel/module/sysfs.c. In addition simple code refactoring to
> make this possible.
> 
> Signed-off-by: Aaron Tomlin <atomlin@xxxxxxxxxx>

There was apparently a problem on your side when sending the series. There 
is Reply-To field which probably should have been In-Reply-To. It also 
applied to the following two patches.

>  kernel/module/Makefile   |   1 +
>  kernel/module/internal.h |  21 ++
>  kernel/module/main.c     | 469 +--------------------------------------
>  kernel/module/sysfs.c    | 436 ++++++++++++++++++++++++++++++++++++
>  4 files changed, 461 insertions(+), 466 deletions(-)
>  create mode 100644 kernel/module/sysfs.c
> 
> diff --git a/kernel/module/Makefile b/kernel/module/Makefile
> index f66fda0b41cc..a3cbe09ce2b2 100644
> --- a/kernel/module/Makefile
> +++ b/kernel/module/Makefile
> @@ -14,4 +14,5 @@ obj-$(CONFIG_STRICT_MODULE_RWX) += strict_rwx.o
>  obj-$(CONFIG_DEBUG_KMEMLEAK) += debug_kmemleak.o
>  obj-$(CONFIG_KALLSYMS) += kallsyms.o
>  obj-$(CONFIG_PROC_FS) += procfs.o
> +obj-$(CONFIG_SYSFS) += sysfs.o
>  endif
> diff --git a/kernel/module/internal.h b/kernel/module/internal.h
> index ddb37024a0d6..74096cca742c 100644
> --- a/kernel/module/internal.h
> +++ b/kernel/module/internal.h
> @@ -34,6 +34,9 @@
>  extern struct mutex module_mutex;
>  extern struct list_head modules;
>  
> +extern struct module_attribute *modinfo_attrs[];
> +extern size_t modinfo_attrs_count;
> +
>  /* Provided by the linker */
>  extern const struct kernel_symbol __start___ksymtab[];
>  extern const struct kernel_symbol __stop___ksymtab[];
> @@ -213,3 +216,21 @@ static inline bool sect_empty(const Elf_Shdr *sect)
>  static inline void layout_symtab(struct module *mod, struct load_info *info) { }
>  static inline void add_kallsyms(struct module *mod, const struct load_info *info) { }
>  #endif /* CONFIG_KALLSYMS */
> +
> +#ifdef CONFIG_SYSFS
> +int mod_sysfs_setup(struct module *mod, const struct load_info *info,
> +		    struct kernel_param *kparam, unsigned int num_params);
> +void mod_sysfs_teardown(struct module *mod);
> +void init_param_lock(struct module *mod);
> +#else /* !CONFIG_SYSFS */
> +static inline int mod_sysfs_setup(struct module *mod,
> +			   	  const struct load_info *info,
> +			   	  struct kernel_param *kparam,
> +			   	  unsigned int num_params)

Whitespace is broken here.

Miroslav



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