netdev - Re: [PATCH 2/2] MIPS: Hibernate: Restructure files and functions

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Date:	Mon, 22 Dec 2014 10:32:01 +0800
From:	Huacai Chen <chenhc@...ote.com>
To:	Giuseppe Cavallaro <peppe.cavallaro@...com>
Cc:	Srinivas Kandagatla <srinivas.kandagatla@...com>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	Huacai Chen <chenhc@...ote.com>
Subject: Re: [PATCH 2/2] MIPS: Hibernate: Restructure files and functions

Sorry, send to a wrong place...

On Mon, Dec 22, 2014 at 10:28 AM, Huacai Chen <chenhc@...ote.com> wrote:
> This patch has no functional changes, it just to keep the assembler
> code to a minimum. Files and functions naming is borrowed from X86.
>
> Signed-off-by: Huacai Chen <chenhc@...ote.com>
> ---
>  arch/mips/power/Makefile                         |    2 +-
>  arch/mips/power/hibernate.c                      |   10 ++++++++++
>  arch/mips/power/{hibernate.S => hibernate_asm.S} |    6 ++----
>  3 files changed, 13 insertions(+), 5 deletions(-)
>  create mode 100644 arch/mips/power/hibernate.c
>  rename arch/mips/power/{hibernate.S => hibernate_asm.S} (90%)
>
> diff --git a/arch/mips/power/Makefile b/arch/mips/power/Makefile
> index 73d56b8..70bd788 100644
> --- a/arch/mips/power/Makefile
> +++ b/arch/mips/power/Makefile
> @@ -1 +1 @@
> -obj-$(CONFIG_HIBERNATION) += cpu.o hibernate.o
> +obj-$(CONFIG_HIBERNATION) += cpu.o hibernate.o hibernate_asm.o
> diff --git a/arch/mips/power/hibernate.c b/arch/mips/power/hibernate.c
> new file mode 100644
> index 0000000..19a9af6
> --- /dev/null
> +++ b/arch/mips/power/hibernate.c
> @@ -0,0 +1,10 @@
> +#include <asm/tlbflush.h>
> +
> +extern int restore_image(void);
> +
> +int swsusp_arch_resume(void)
> +{
> +       /* Avoid TLB mismatch during and after kernel resume */
> +       local_flush_tlb_all();
> +       return restore_image();
> +}
> diff --git a/arch/mips/power/hibernate.S b/arch/mips/power/hibernate_asm.S
> similarity index 90%
> rename from arch/mips/power/hibernate.S
> rename to arch/mips/power/hibernate_asm.S
> index e7567c8..b1fab95 100644
> --- a/arch/mips/power/hibernate.S
> +++ b/arch/mips/power/hibernate_asm.S
> @@ -29,9 +29,7 @@ LEAF(swsusp_arch_suspend)
>         j swsusp_save
>  END(swsusp_arch_suspend)
>
> -LEAF(swsusp_arch_resume)
> -       /* Avoid TLB mismatch during and after kernel resume */
> -       jal local_flush_tlb_all
> +LEAF(restore_image)
>         PTR_L t0, restore_pblist
>  0:
>         PTR_L t1, PBE_ADDRESS(t0)   /* source */
> @@ -60,4 +58,4 @@ LEAF(swsusp_arch_resume)
>         PTR_L s7, PT_R23(t0)
>         PTR_LI v0, 0x0
>         jr ra
> -END(swsusp_arch_resume)
> +END(restore_image)
> --
> 1.7.7.3
>
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