diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-05-07 09:22:59 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-05-07 09:23:02 +0200 |
| commit | 45e576b1c3d0020607b8666c0247164e92c7d719 (patch) | |
| tree | 6dd4ce57baa7b8377ec2b91ee051cef440d171c8 /include/asm-s390/page.h | |
| parent | 74c76c84576eb2d806f40f6cb2fc8302c01869d8 (diff) | |
[S390] guest page hinting light
Use the existing arch_alloc_page/arch_free_page callbacks to do
the guest page state transitions between stable and unused.
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/page.h')
| -rw-r--r-- | include/asm-s390/page.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h index f0f4579eac1..12fd9c4f0f1 100644 --- a/include/asm-s390/page.h +++ b/include/asm-s390/page.h @@ -125,6 +125,17 @@ 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__ */ /* to align the pointer to the (next) page boundary */ |