Re: [PATCH 1/3] arm64: module: Make plt_equals_entry() static

From: Mark Rutland
Date: Thu Sep 29 2022 - 07:27:50 EST


On Thu, Sep 29, 2022 at 05:41:32PM +0800, Li Huafei wrote:
> Since commit 4e69ecf4da1e ("arm64/module: ftrace: deal with place
> relative nature of PLTs"), plt_equals_entry() is not used outside of
> module-plts.c, so make it static.
>
> Signed-off-by: Li Huafei <lihuafei1@xxxxxxxxxx>

Acked-by: Mark Rutland <mark.rutland@xxxxxxx>

Mark.

> ---
> arch/arm64/include/asm/module.h | 1 -
> arch/arm64/kernel/module-plts.c | 3 ++-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/include/asm/module.h b/arch/arm64/include/asm/module.h
> index 4e7fa2623896..28514b989a0b 100644
> --- a/arch/arm64/include/asm/module.h
> +++ b/arch/arm64/include/asm/module.h
> @@ -58,7 +58,6 @@ static inline bool is_forbidden_offset_for_adrp(void *place)
> }
>
> struct plt_entry get_plt_entry(u64 dst, void *pc);
> -bool plt_entries_equal(const struct plt_entry *a, const struct plt_entry *b);
>
> static inline bool plt_entry_is_initialized(const struct plt_entry *e)
> {
> diff --git a/arch/arm64/kernel/module-plts.c b/arch/arm64/kernel/module-plts.c
> index a3d0494f25a9..5a0a8f552a61 100644
> --- a/arch/arm64/kernel/module-plts.c
> +++ b/arch/arm64/kernel/module-plts.c
> @@ -37,7 +37,8 @@ struct plt_entry get_plt_entry(u64 dst, void *pc)
> return plt;
> }
>
> -bool plt_entries_equal(const struct plt_entry *a, const struct plt_entry *b)
> +static bool plt_entries_equal(const struct plt_entry *a,
> + const struct plt_entry *b)
> {
> u64 p, q;
>
> --
> 2.17.1
>