diff mbox

[2/2] MIPS: Hibernate: Restructure files and functions

Message ID 1419215296-27831-2-git-send-email-chenhc@lemote.com
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Huacai Chen Dec. 22, 2014, 2:28 a.m. UTC
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@lemote.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%)

Comments

Huacai Chen Dec. 22, 2014, 2:32 a.m. UTC | #1
Sorry, send to a wrong place...

On Mon, Dec 22, 2014 at 10:28 AM, Huacai Chen <chenhc@lemote.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@lemote.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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diff mbox

Patch

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)