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authorJiri Kosina <jkosina@suse.cz>2011-06-10 14:46:48 +0200
committerJiri Kosina <jkosina@suse.cz>2011-06-10 14:46:57 +0200
commit5be5758c114b18260c6fd4c8373bf89e39b0fe82 (patch)
tree54390f904df6ff11e570f764c444356cf2709fda /arch/s390/mm/init.c
parent71f66a6580c4e42df377bebbcca5c72661a40700 (diff)
parent7f45e5cd1718ed769295033ca214032848a0097d (diff)
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply patches against new code I have in queue.
Diffstat (limited to 'arch/s390/mm/init.c')
-rw-r--r--arch/s390/mm/init.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index bb409332a48..59b663109d9 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -119,9 +119,7 @@ void __init paging_init(void)
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);
-#endif
max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
free_area_init_nodes(max_zone_pfns);
fault_init();
@@ -175,7 +173,8 @@ void kernel_map_pages(struct page *page, int numpages, int enable)
pmd = pmd_offset(pud, address);
pte = pte_offset_kernel(pmd, address);
if (!enable) {
- ptep_invalidate(&init_mm, address, pte);
+ __ptep_ipte(address, pte);
+ pte_val(*pte) = _PAGE_TYPE_EMPTY;
continue;
}
*pte = mk_pte_phys(address, __pgprot(_PAGE_TYPE_RW));