On Fri, May 18, 2018 at 11:16 AM, Jiri Slaby <jsl...@suse.cz> wrote:
> ENTRY was intended for functions and shall be paired with ENDPROC.
> ENTRY also aligns symbols which creates unnecessary holes here between
> data.
>
> So drop ENTRY from saved_eip in wakeup_32 and many saved_* in wakeup_64,
> as these symbols are local only.
>
> We could use SYM_DATA_LOCAL for these symbols, but it was discouraged
> earlier [1].
>
> [1] https://lkml.org/lkml/2017/4/27/244
>
> Signed-off-by: Jiri Slaby <jsl...@suse.cz>
> Cc: "Rafael J. Wysocki" <r...@rjwysocki.net>
> Cc: Len Brown <len.br...@intel.com>
> Cc: Pavel Machek <pa...@ucw.cz>
> Cc: Thomas Gleixner <t...@linutronix.de>
> Cc: Ingo Molnar <mi...@redhat.com>
> Cc: "H. Peter Anvin" <h...@zytor.com>
> Cc: x...@kernel.org
> Cc: linux...@vger.kernel.org

Acked-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>

> ---
>  arch/x86/kernel/acpi/wakeup_32.S |  2 +-
>  arch/x86/kernel/acpi/wakeup_64.S | 12 ++++++------
>  2 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/arch/x86/kernel/acpi/wakeup_32.S 
> b/arch/x86/kernel/acpi/wakeup_32.S
> index 0c26b1b44e51..4203d4f0c68d 100644
> --- a/arch/x86/kernel/acpi/wakeup_32.S
> +++ b/arch/x86/kernel/acpi/wakeup_32.S
> @@ -90,7 +90,7 @@ ret_point:
>  .data
>  ALIGN
>  ENTRY(saved_magic)     .long   0
> -ENTRY(saved_eip)       .long   0
> +saved_eip:             .long 0
>
>  # saved registers
>  saved_idt:     .long   0,0
> diff --git a/arch/x86/kernel/acpi/wakeup_64.S 
> b/arch/x86/kernel/acpi/wakeup_64.S
> index 50b8ed0317a3..510fa12aab73 100644
> --- a/arch/x86/kernel/acpi/wakeup_64.S
> +++ b/arch/x86/kernel/acpi/wakeup_64.S
> @@ -125,12 +125,12 @@ ENTRY(do_suspend_lowlevel)
>  ENDPROC(do_suspend_lowlevel)
>
>  .data
> -ENTRY(saved_rbp)       .quad   0
> -ENTRY(saved_rsi)       .quad   0
> -ENTRY(saved_rdi)       .quad   0
> -ENTRY(saved_rbx)       .quad   0
> +saved_rbp:             .quad   0
> +saved_rsi:             .quad   0
> +saved_rdi:             .quad   0
> +saved_rbx:             .quad   0
>
> -ENTRY(saved_rip)       .quad   0
> -ENTRY(saved_rsp)       .quad   0
> +saved_rip:             .quad   0
> +saved_rsp:             .quad   0
>
>  ENTRY(saved_magic)     .quad   0
> --
> 2.16.3
>

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