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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2012-11-02 13:28:48 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-11-23 11:14:31 +0100 |
| commit | 0a4ccc992978ef552dc86ac68bc1ec62cf268e2a (patch) | |
| tree | 92deb5bc88a71baa94f72f88b529854958a9002c /arch/s390/mm/init.c | |
| parent | 6b70a92080be508e16b2f53efba39e5155eff809 (diff) | |
| download | linux-0a4ccc992978ef552dc86ac68bc1ec62cf268e2a.tar.bz2 | |
s390/mm: move kernel_page_present/kernel_map_pages to page_attr.c
Keep related functions together and move to appropriate file.
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.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index c6188ef72d33..ae672f41c464 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -158,34 +158,6 @@ void __init mem_init(void) PFN_ALIGN((unsigned long)&_eshared) - 1); } -#ifdef CONFIG_DEBUG_PAGEALLOC -void kernel_map_pages(struct page *page, int numpages, int enable) -{ - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *pte; - unsigned long address; - int i; - - for (i = 0; i < numpages; i++) { - address = page_to_phys(page + i); - pgd = pgd_offset_k(address); - pud = pud_offset(pgd, address); - pmd = pmd_offset(pud, address); - pte = pte_offset_kernel(pmd, address); - if (!enable) { - __ptep_ipte(address, pte); - pte_val(*pte) = _PAGE_TYPE_EMPTY; - continue; - } - *pte = mk_pte_phys(address, __pgprot(_PAGE_TYPE_RW)); - /* Flush cpu write queue. */ - mb(); - } -} -#endif - void free_init_pages(char *what, unsigned long begin, unsigned long end) { unsigned long addr = begin; |