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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-08-16 13:49:37 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-08-16 13:49:37 +0200 |
| commit | 3e03a2fcb2c031062f9bf698ce999b77cd80aec4 (patch) | |
| tree | a65228d2f8c2466410b2ae5aa26f0637343fd456 | |
| parent | b18a60e7c2a7f2a17dbd57885621a42d546e2f7d (diff) | |
| download | op-kernel-dev-3e03a2fcb2c031062f9bf698ce999b77cd80aec4.zip op-kernel-dev-3e03a2fcb2c031062f9bf698ce999b77cd80aec4.tar.gz | |
[S390] kernel page table allocation.
Don't waste DMA capable pages for identity mapping page tables.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/mm/init.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index eb6ebfe..6e6b6de 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -129,7 +129,7 @@ void __init paging_init(void) /* * pg_table is physical at this point */ - pg_table = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); + pg_table = (pte_t *) alloc_bootmem_pages(PAGE_SIZE); pg_dir->pgd0 = (_PAGE_TABLE | __pa(pg_table)); pg_dir->pgd1 = (_PAGE_TABLE | (__pa(pg_table)+1024)); @@ -219,7 +219,7 @@ void __init paging_init(void) continue; } - pm_dir = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE*4); + pm_dir = (pmd_t *) alloc_bootmem_pages(PAGE_SIZE * 4); pgd_populate(&init_mm, pg_dir, pm_dir); for (j = 0 ; j < PTRS_PER_PMD ; j++,pm_dir++) { @@ -228,7 +228,7 @@ void __init paging_init(void) continue; } - pt_dir = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); + pt_dir = (pte_t *) alloc_bootmem_pages(PAGE_SIZE); pmd_populate_kernel(&init_mm, pm_dir, pt_dir); for (k = 0 ; k < PTRS_PER_PTE ; k++,pt_dir++) { |
