diff options
Diffstat (limited to 'include/asm-sparc64/pgtable.h')
| -rw-r--r-- | include/asm-sparc64/pgtable.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 4e218814bb3..b12be7a869f 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -234,7 +234,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) sz_bits = 0UL; if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) { __asm__ __volatile__( - "\n661: sethi %uhi(%1), %0\n" + "\n661: sethi %%uhi(%1), %0\n" " sllx %0, 32, %0\n" " .section .sun4v_2insn_patch, \"ax\"\n" " .word 661b\n" @@ -339,7 +339,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot) " .section .sun4v_2insn_patch, \"ax\"\n" " .word 661b\n" " andn %0, %4, %0\n" - " or %0, %3, %0\n" + " or %0, %5, %0\n" " .previous\n" : "=r" (val) : "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U), @@ -630,8 +630,9 @@ static inline unsigned long pte_present(pte_t pte) #define __pmd_page(pmd) \ ((unsigned long) __va((((unsigned long)pmd_val(pmd))<<11UL))) #define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) -#define pud_page(pud) \ +#define pud_page_vaddr(pud) \ ((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL))) +#define pud_page(pud) virt_to_page((void *)pud_page_vaddr(pud)) #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_bad(pmd) (0) #define pmd_present(pmd) (pmd_val(pmd) != 0U) @@ -653,7 +654,7 @@ static inline unsigned long pte_present(pte_t pte) /* Find an entry in the second-level page table.. */ #define pmd_offset(pudp, address) \ - ((pmd_t *) pud_page(*(pudp)) + \ + ((pmd_t *) pud_page_vaddr(*(pudp)) + \ (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))) /* Find an entry in the third-level page table.. */ @@ -756,6 +757,8 @@ extern unsigned long *sparc64_valid_addr_bitmap; #define kern_addr_valid(addr) \ (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap)) +extern int page_in_phys_avail(unsigned long paddr); + extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); |