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authorGuo Ren <ren_guo@c-sky.com>2019-01-11 12:48:25 +0800
committerGuo Ren <ren_guo@c-sky.com>2019-02-13 09:48:14 +0800
commit62eebea655d4be5a20fd563abfd7656724cdcd00 (patch)
tree90971bcf8769c76c78f92a9f5114e5957d0a5ff0
parentd13937116f1e82bf508a6325111b322c30c85eb9 (diff)
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>
-rw-r--r--arch/csky/include/asm/pgtable.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h
index edfcbb25fd9f..af7a7faa1010 100644
--- 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) \