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authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-04-30 13:38:47 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-04-30 13:38:48 +0200
commit17f345808563d2f425b2b15d60c4a5b00112e9eb (patch)
treee12fe48f44c5d4d50cf1e92e679bc1badea0623a /arch/s390/mm/init.c
parent53492b1de46a7576170e865062ffcfc93bb5650b (diff)
[S390] Convert to SPARSEMEM & SPARSEMEM_VMEMMAP
Convert s390 to SPARSEMEM and SPARSEMEM_VMEMMAP. We do a select of SPARSEMEM_VMEMMAP since it is configurable. This is because SPARSEMEM without SPARSEMEM_VMEMMAP gives us a hell of broken include dependencies that I don't want to fix. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.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.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index acc92f46a096..fa31de6ae97a 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -106,6 +106,8 @@ void __init paging_init(void)
__ctl_load(S390_lowcore.kernel_asce, 13, 13);
__raw_local_irq_ssm(ssm_mask);
+ sparse_memory_present_with_active_regions(MAX_NUMNODES);
+ sparse_init();
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
#ifdef CONFIG_ZONE_DMA
max_zone_pfns[ZONE_DMA] = PFN_DOWN(MAX_DMA_ADDRESS);