diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/Kconfig | 7 | ||||
| -rw-r--r-- | arch/s390/include/asm/page.h | 4 | ||||
| -rw-r--r-- | arch/s390/include/asm/system.h | 4 | ||||
| -rw-r--r-- | arch/s390/mm/Makefile | 4 | ||||
| -rw-r--r-- | arch/s390/mm/page-states.c | 6 |
5 files changed, 4 insertions, 21 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 47836b945d03..e030e86ff6a3 100644 --- a/arch/s390/Kconfig +++ b/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/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 3e3594d01f83..5e9daf5d7f22 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -125,8 +125,6 @@ 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); @@ -134,8 +132,6 @@ 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/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h index 4fb83c1cdb77..379661d2f81a 100644 --- a/arch/s390/include/asm/system.h +++ b/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/arch/s390/mm/Makefile b/arch/s390/mm/Makefile index db05661ac895..eec054484419 100644 --- a/arch/s390/mm/Makefile +++ b/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/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c index fc0ad73ffd90..f92ec203ad92 100644 --- a/arch/s390/mm/page-states.c +++ b/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) |