[S390] hibernation: merge files and move to kernel/

Merge the nearly empty C files and move everything from power/ to
kernel/. That way the files are easier to handle.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 0ff387c..fc8fb20 100644 (file)
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -88,8 +88,7 @@ LDFLAGS_vmlinux := -e start
 head-y         := arch/s390/kernel/head.o arch/s390/kernel/init_task.o
 
 core-y         += arch/s390/mm/ arch/s390/kernel/ arch/s390/crypto/ \
-                  arch/s390/appldata/ arch/s390/hypfs/ arch/s390/kvm/ \
-                  arch/s390/power/
+                  arch/s390/appldata/ arch/s390/hypfs/ arch/s390/kvm/
 
 libs-y         += arch/s390/lib/
 drivers-y      += drivers/s390/

diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 7949553..c7be8e1 100644 (file)
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -32,7 +32,7 @@ extra-y                               += head.o init_task.o vmlinux.lds
 
 obj-$(CONFIG_MODULES)          += s390_ksyms.o module.o
 obj-$(CONFIG_SMP)              += smp.o topology.o
-
+obj-$(CONFIG_HIBERNATION)      += suspend.o swsusp_asm64.o
 obj-$(CONFIG_AUDIT)            += audit.o
 compat-obj-$(CONFIG_AUDIT)     += compat_audit.o
 obj-$(CONFIG_COMPAT)           += compat_linux.o compat_signal.o \

diff --git a/arch/s390/power/swsusp.c b/arch/s390/kernel/suspend.c
similarity index 59%
rename from arch/s390/power/swsusp.c
rename to arch/s390/kernel/suspend.c
index bd1f5c6..086bee9 100644 (file)
--- a/arch/s390/power/swsusp.c
+++ b/arch/s390/kernel/suspend.c
@@ -1,13 +1,44 @@
 /*
- * Support for suspend and resume on s390
+ * Suspend support specific for s390.
  *
  * Copyright IBM Corp. 2009
  *
  * Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com>
- *
  */
 
+#include <linux/suspend.h>
+#include <linux/reboot.h>
+#include <linux/pfn.h>
+#include <linux/mm.h>
+#include <asm/sections.h>
 #include <asm/system.h>
+#include <asm/ipl.h>
+
+/*
+ * References to section boundaries
+ */
+extern const void __nosave_begin, __nosave_end;
+
+/*
+ *  check if given pfn is in the 'nosave' or in the read only NSS section
+ */
+int pfn_is_nosave(unsigned long pfn)
+{
+       unsigned long nosave_begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT;
+       unsigned long nosave_end_pfn = PAGE_ALIGN(__pa(&__nosave_end))
+                                       >> PAGE_SHIFT;
+       unsigned long eshared_pfn = PFN_DOWN(__pa(&_eshared)) - 1;
+       unsigned long stext_pfn = PFN_DOWN(__pa(&_stext));
+
+       if (pfn >= nosave_begin_pfn && pfn < nosave_end_pfn)
+               return 1;
+       if (pfn >= stext_pfn && pfn <= eshared_pfn) {
+               if (ipl_info.type == IPL_TYPE_NSS)
+                       return 1;
+       } else if ((tprot(pfn * PAGE_SIZE) && pfn > 0))
+               return 1;
+       return 0;
+}
 
 void save_processor_state(void)
 {

diff --git a/arch/s390/power/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
similarity index 99%
rename from arch/s390/power/swsusp_asm64.S
rename to arch/s390/kernel/swsusp_asm64.S
index b26df5c..7cd6b09 100644 (file)
--- a/arch/s390/power/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -21,7 +21,7 @@
  * This function runs with disabled interrupts.
  */
        .section .text
-       .align  2
+       .align  4
        .globl swsusp_arch_suspend
 swsusp_arch_suspend:
        stmg    %r6,%r15,__SF_GPRS(%r15)

diff --git a/arch/s390/power/Makefile b/arch/s390/power/Makefile
deleted file mode 100644 (file)
index ee2f279..0000000
--- a/arch/s390/power/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for s390 PM support
-#
-
-obj-$(CONFIG_HIBERNATION) += suspend.o
-obj-$(CONFIG_HIBERNATION) += swsusp.o
-obj-$(CONFIG_HIBERNATION) += swsusp_asm64.o

diff --git a/arch/s390/power/suspend.c b/arch/s390/power/suspend.c
deleted file mode 100644 (file)
index b3351ec..0000000
--- a/arch/s390/power/suspend.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Suspend support specific for s390.
- *
- * Copyright IBM Corp. 2009
- *
- * Author(s): Hans-Joachim Picht <hans@linux.vnet.ibm.com>
- */
-
-#include <linux/mm.h>
-#include <linux/suspend.h>
-#include <linux/reboot.h>
-#include <linux/pfn.h>
-#include <asm/sections.h>
-#include <asm/ipl.h>
-
-/*
- * References to section boundaries
- */
-extern const void __nosave_begin, __nosave_end;
-
-/*
- *  check if given pfn is in the 'nosave' or in the read only NSS section
- */
-int pfn_is_nosave(unsigned long pfn)
-{
-       unsigned long nosave_begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT;
-       unsigned long nosave_end_pfn = PAGE_ALIGN(__pa(&__nosave_end))
-                                       >> PAGE_SHIFT;
-       unsigned long eshared_pfn = PFN_DOWN(__pa(&_eshared)) - 1;
-       unsigned long stext_pfn = PFN_DOWN(__pa(&_stext));
-
-       if (pfn >= nosave_begin_pfn && pfn < nosave_end_pfn)
-               return 1;
-       if (pfn >= stext_pfn && pfn <= eshared_pfn) {
-               if (ipl_info.type == IPL_TYPE_NSS)
-                       return 1;
-       } else if ((tprot(pfn * PAGE_SIZE) && pfn > 0))
-               return 1;
-       return 0;
-}