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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2008-05-07 09:22:59 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-05-07 09:23:02 +0200
commit45e576b1c3d0020607b8666c0247164e92c7d719 (patch)
tree6dd4ce57baa7b8377ec2b91ee051cef440d171c8 /arch/s390/mm/init.c
parent74c76c84576eb2d806f40f6cb2fc8302c01869d8 (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 'arch/s390/mm/init.c')
-rw-r--r--arch/s390/mm/init.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index fa31de6ae97..29f3a63806b 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -126,6 +126,9 @@ void __init mem_init(void)
/* clear the zero-page */
memset(empty_zero_page, 0, PAGE_SIZE);
+ /* Setup guest page hinting */
+ cmma_init();
+
/* this will put all low memory onto the freelists */
totalram_pages += free_all_bootmem();