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

[Mark Rutland]

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 at huawei.com>

Acked-by: Mark Rutland <mark.rutland at arm.com>

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
>