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[S390] 1K/2K page table pages.

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This patch implements 1K/2K page table pages for s390.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2008-02-09 18:24:35 +01:00
parent 0c1f1dcd8c
commit 146e4b3c8b
11 changed files with 209 additions and 185 deletions
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2
arch/s390/mm/init.c
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@@ -184,7 +184,7 @@ 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(address, pte);
ptep_invalidate(&init_mm, address, pte);
continue;
}
*pte = mk_pte_phys(address, __pgprot(_PAGE_TYPE_RW));