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

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Date:	Mon, 22 Dec 2014 10:28:16 +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: [PATCH 2/2] MIPS: Hibernate: Restructure files and functions

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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