[PATCH] ARM: entry: Remove dead code in sys_mmap2

Vladimir Murzin vladimir.murzin at arm.com
Fri Sep 1 03:35:00 PDT 2017


On 14/08/17 09:44, Vladimir Murzin wrote:
> We support page size of 4K only, remove dead code.
>
> Signed-off-by: Vladimir Murzin <vladimir.murzin at arm.com>
> ---
>  arch/arm/kernel/entry-common.S | 9 ---------
>  1 file changed, 9 deletions(-)
>
> diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
> index eb5cd77..52237ce 100644
> --- a/arch/arm/kernel/entry-common.S
> +++ b/arch/arm/kernel/entry-common.S
> @@ -371,17 +371,8 @@ ENDPROC(sys_fstatfs64_wrapper)
>   * offset, we return EINVAL.
>   */
>  sys_mmap2:
> -#if PAGE_SHIFT > 12
> -             tst     r5, #PGOFF_MASK
> -             moveq   r5, r5, lsr #PAGE_SHIFT - 12
> -             streq   r5, [sp, #4]
> -             beq     sys_mmap_pgoff
> -             mov     r0, #-EINVAL
> -             ret     lr
> -#else
>               str     r5, [sp, #4]
>               b       sys_mmap_pgoff
> -#endif
>  ENDPROC(sys_mmap2)
>
>  #ifdef CONFIG_OABI_COMPAT
>

Ok for patch tracker?

Vladimir
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