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author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-05-07 09:22:59 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-05-07 09:23:02 +0200 |
commit | 45e576b1c3d0020607b8666c0247164e92c7d719 (patch) | |
tree | 6dd4ce57baa7b8377ec2b91ee051cef440d171c8 /arch/s390/mm/init.c | |
parent | 74c76c84576eb2d806f40f6cb2fc8302c01869d8 (diff) | |
download | linux-45e576b1c3d0020607b8666c0247164e92c7d719.tar.bz2 |
[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.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index fa31de6ae97a..29f3a63806b9 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(); |