---

yaml --- r: 157474 b: refs/heads/master c: 2ddddf3 h: refs/heads/master v: v3
git-mirror · Sep 11, 2009 · 4de99ab · 4de99ab
1 parent d1c8a38
commit 4de99ab
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Showing 6 changed files with 5 additions and 22 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5dd1d2ece0250125fec2dcccbfb8ab9bb2ac020c
+refs/heads/master: 2ddddf3e0a55a7fcd6f240a7416cfcb12dd38b7e
diff --git a/trunk/arch/s390/Kconfig b/trunk/arch/s390/Kconfig
@@ -480,13 +480,6 @@ config CMM_IUCV
 	  Select this option to enable the special message interface to
 	  the cooperative memory management.
 
-config PAGE_STATES
-	bool "Unused page notification"
-	help
-	  This enables the notification of unused pages to the
-	  hypervisor. The ESSA instruction is used to do the states
-	  changes between a page that has content and the unused state.
-
 config APPLDATA_BASE
 	bool "Linux - VM Monitor Stream, base infrastructure"
 	depends on PROC_FS

diff --git a/trunk/arch/s390/include/asm/page.h b/trunk/arch/s390/include/asm/page.h
@@ -125,17 +125,13 @@ page_get_storage_key(unsigned long addr)
 	return skey;
 }
 
-#ifdef CONFIG_PAGE_STATES
-
 struct page;
 void arch_free_page(struct page *page, int order);
 void arch_alloc_page(struct page *page, int order);
 
 #define HAVE_ARCH_FREE_PAGE
 #define HAVE_ARCH_ALLOC_PAGE
 
-#endif
-
 #endif /* !__ASSEMBLY__ */
 
 #define __PAGE_OFFSET           0x0UL

diff --git a/trunk/arch/s390/include/asm/system.h b/trunk/arch/s390/include/asm/system.h
@@ -109,11 +109,7 @@ extern void pfault_fini(void);
 #define pfault_fini()		do { } while (0)
 #endif /* CONFIG_PFAULT */
 
-#ifdef CONFIG_PAGE_STATES
 extern void cmma_init(void);
-#else
-static inline void cmma_init(void) { }
-#endif
 
 #define finish_arch_switch(prev) do {					     \
 	set_fs(current->thread.mm_segment);				     \

diff --git a/trunk/arch/s390/mm/Makefile b/trunk/arch/s390/mm/Makefile
@@ -2,7 +2,7 @@
 # Makefile for the linux s390-specific parts of the memory manager.
 #
 
-obj-y	 := init.o fault.o extmem.o mmap.o vmem.o pgtable.o maccess.o
+obj-y	 := init.o fault.o extmem.o mmap.o vmem.o pgtable.o maccess.o \
+	    page-states.o
 obj-$(CONFIG_CMM) += cmm.o
 obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
-obj-$(CONFIG_PAGE_STATES) += page-states.o
diff --git a/trunk/arch/s390/mm/page-states.c b/trunk/arch/s390/mm/page-states.c
@@ -1,6 +1,4 @@
 /*
- * arch/s390/mm/page-states.c
- *
  * Copyright IBM Corp. 2008
  *
  * Guest page hinting for unused pages.
@@ -17,11 +15,12 @@
 #define ESSA_SET_STABLE		1
 #define ESSA_SET_UNUSED		2
 
-static int cmma_flag;
+static int cmma_flag = 1;
 
 static int __init cmma(char *str)
 {
 	char *parm;
+
 	parm = strstrip(str);
 	if (strcmp(parm, "yes") == 0 || strcmp(parm, "on") == 0) {
 		cmma_flag = 1;
@@ -32,7 +31,6 @@ static int __init cmma(char *str)
 		return 1;
 	return 0;
 }
-
 __setup("cmma=", cmma);
 
 void __init cmma_init(void)