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[S390] Enable guest page hinting by default.

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Get rid of the PAGE_STATES config option and enable guest page hinting
by default.
It can be disabled by specifying "cmma=off" at the command line.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2009-09-11 10:29:01 +02:00
committed by Martin Schwidefsky
parent 5dd1d2ece0
commit 2ddddf3e0a
5 changed files with 4 additions and 21 deletions
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4
arch/s390/include/asm/page.h
View File

@ -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

4
arch/s390/include/asm/system.h
View File

@ -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); \