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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

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* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Fix D-cache corruption in mremap
  [SPARC64]: Make smp_processor_id() functional before start_kernel()
This commit is contained in:
Linus Torvalds
2006-06-02 16:02:22 -07:00
parent b1ab41c494 0b0968a3e6
commit 48e49ead3e
6 changed files with 71 additions and 36 deletions
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10
include/asm-mips/pgtable.h
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@ -70,7 +70,15 @@ extern unsigned long zero_page_mask;
#define ZERO_PAGE(vaddr) \
(virt_to_page(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask)))
#define __HAVE_ARCH_MULTIPLE_ZERO_PAGE
#define __HAVE_ARCH_MOVE_PTE
#define move_pte(pte, prot, old_addr, new_addr) \
({ \
pte_t newpte = (pte); \
if (pte_present(pte) && pfn_valid(pte_pfn(pte)) && \
pte_page(pte) == ZERO_PAGE(old_addr)) \
newpte = mk_pte(ZERO_PAGE(new_addr), (prot)); \
newpte; \
})
extern void paging_init(void);