csky: Fixup _PAGE_GLOBAL bit for 610 tlb entry

C-SKY CPU 8xx's _PAGE_GLOBAL is BIT(0), but 610's _PAGE_GLOBAL is
BIT(6). Use _PAGE_GLOBAL macro instead of bad magic number.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>

diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h
index edfcbb2..af7a7fa 100644 (file)
--- a/arch/csky/include/asm/pgtable.h
+++ b/arch/csky/include/asm/pgtable.h
@@ -45,8 +45,8 @@
        ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset_t(address))
 #define pmd_page(pmd)  (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
 #define pte_clear(mm, addr, ptep)      set_pte((ptep), \
-                       (((unsigned int)addr&0x80000000)?__pte(1):__pte(0)))
-#define pte_none(pte)  (!(pte_val(pte)&0xfffffffe))
+       (((unsigned int) addr & PAGE_OFFSET) ? __pte(_PAGE_GLOBAL) : __pte(0)))
+#define pte_none(pte)          (!(pte_val(pte) & ~_PAGE_GLOBAL))
 #define pte_present(pte)       (pte_val(pte) & _PAGE_PRESENT)
 #define pte_pfn(x)     ((unsigned long)((x).pte_low >> PAGE_SHIFT))
 #define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << PAGE_SHIFT) \