diff options
Diffstat (limited to 'arch/sparc/include/asm/pgtable_64.h')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index dc165ebdf05a..131d36fcd07a 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -308,12 +308,26 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t prot) " sllx %1, 32, %1\n" " or %0, %1, %0\n" " .previous\n" + " .section .sun_m7_2insn_patch, \"ax\"\n" + " .word 661b\n" + " sethi %%uhi(%4), %1\n" + " sethi %%hi(%4), %0\n" + " .word 662b\n" + " or %1, %%ulo(%4), %1\n" + " or %0, %%lo(%4), %0\n" + " .word 663b\n" + " sllx %1, 32, %1\n" + " or %0, %1, %0\n" + " .previous\n" : "=r" (mask), "=r" (tmp) : "i" (_PAGE_PADDR_4U | _PAGE_MODIFIED_4U | _PAGE_ACCESSED_4U | _PAGE_CP_4U | _PAGE_CV_4U | _PAGE_E_4U | _PAGE_SPECIAL | _PAGE_PMD_HUGE | _PAGE_SZALL_4U), "i" (_PAGE_PADDR_4V | _PAGE_MODIFIED_4V | _PAGE_ACCESSED_4V | _PAGE_CP_4V | _PAGE_CV_4V | _PAGE_E_4V | + _PAGE_SPECIAL | _PAGE_PMD_HUGE | _PAGE_SZALL_4V), + "i" (_PAGE_PADDR_4V | _PAGE_MODIFIED_4V | _PAGE_ACCESSED_4V | + _PAGE_CP_4V | _PAGE_E_4V | _PAGE_SPECIAL | _PAGE_PMD_HUGE | _PAGE_SZALL_4V)); return __pte((pte_val(pte) & mask) | (pgprot_val(prot) & ~mask)); @@ -342,9 +356,15 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot) " andn %0, %4, %0\n" " or %0, %5, %0\n" " .previous\n" + " .section .sun_m7_2insn_patch, \"ax\"\n" + " .word 661b\n" + " andn %0, %6, %0\n" + " or %0, %5, %0\n" + " .previous\n" : "=r" (val) : "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U), - "i" (_PAGE_CP_4V | _PAGE_CV_4V), "i" (_PAGE_E_4V)); + "i" (_PAGE_CP_4V | _PAGE_CV_4V), "i" (_PAGE_E_4V), + "i" (_PAGE_CP_4V)); return __pgprot(val); } @@ -845,10 +865,10 @@ static inline unsigned long pud_pfn(pud_t pud) void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig, int fullmm); -#define __HAVE_ARCH_PMDP_GET_AND_CLEAR -static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm, - unsigned long addr, - pmd_t *pmdp) +#define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR +static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, + unsigned long addr, + pmd_t *pmdp) { pmd_t pmd = *pmdp; set_pmd_at(mm, addr, pmdp, __pmd(0UL)); |