[v2,2/8] arm_elf_read_implies_exec(): remove unused argument

[Vincent ABRIOU]

Hi Nicolas,

On 08/17/2017 09:23 AM, Nicolas Pitre wrote:
> The first argument to elf_read_implies_exec() is either the actual
> header structure or a pointer to that structure whether one looks
> at fs/binfmt_elf.c or fs/binfmt_elf_fdpic.c. This ought to be fixed
> of course, but in the mean time let's sidestep the issue by removing
> that first argument from arm_elf_read_implies_exec() as it is unused
> anyway.
> 
> Signed-off-by: Nicolas Pitre <nico at linaro.org>
Tested-by: Vincent Abriou <vincent.abriou at st.com>

BR
Vincent

> ---
>   arch/arm/include/asm/elf.h | 4 ++--
>   arch/arm/kernel/elf.c      | 2 +-
>   2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
> index f13ae153fb..e2786acf82 100644
> --- a/arch/arm/include/asm/elf.h
> +++ b/arch/arm/include/asm/elf.h
> @@ -102,8 +102,8 @@ extern int elf_check_arch(const struct elf32_hdr *);
>   
>   #define vmcore_elf64_check_arch(x) (0)
>   
> -extern int arm_elf_read_implies_exec(const struct elf32_hdr *, int);
> -#define elf_read_implies_exec(ex,stk) arm_elf_read_implies_exec(&(ex), stk)
> +extern int arm_elf_read_implies_exec(int);
> +#define elf_read_implies_exec(ex,stk) arm_elf_read_implies_exec(stk)
>   
>   struct task_struct;
>   int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs);
> diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c
> index d0d1e83150..52fb98358d 100644
> --- a/arch/arm/kernel/elf.c
> +++ b/arch/arm/kernel/elf.c
> @@ -80,7 +80,7 @@ EXPORT_SYMBOL(elf_set_personality);
>    *  - the binary requires an executable stack
>    *  - we're running on a CPU which doesn't support NX.
>    */
> -int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack)
> +int arm_elf_read_implies_exec(int executable_stack)
>   {
>   	if (executable_stack != EXSTACK_DISABLE_X)
>   		return 1;
>