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| author | Guo Ren <ren_guo@c-sky.com> | 2019-01-11 12:48:25 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2019-02-13 09:48:14 +0800 |
| commit | 62eebea655d4be5a20fd563abfd7656724cdcd00 (patch) | |
| tree | 90971bcf8769c76c78f92a9f5114e5957d0a5ff0 /arch/csky | |
| parent | d13937116f1e82bf508a6325111b322c30c85eb9 (diff) | |
| download | linux-0-day-62eebea655d4be5a20fd563abfd7656724cdcd00.tar.gz linux-0-day-62eebea655d4be5a20fd563abfd7656724cdcd00.tar.xz | |
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>
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/include/asm/pgtable.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h index edfcbb25fd9f6..af7a7faa10106 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) \ |