diff options
Diffstat (limited to 'arch/sparc/include/asm')
| -rw-r--r-- | arch/sparc/include/asm/page_64.h | 4 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 23 | ||||
| -rw-r--r-- | arch/sparc/include/asm/setup.h | 5 | ||||
| -rw-r--r-- | arch/sparc/include/asm/tlbflush_64.h | 5 | ||||
| -rw-r--r-- | arch/sparc/include/asm/topology_64.h | 4 | ||||
| -rw-r--r-- | arch/sparc/include/asm/uprobes.h | 4 |
6 files changed, 30 insertions, 15 deletions
diff --git a/arch/sparc/include/asm/page_64.h b/arch/sparc/include/asm/page_64.h index c1263fc390db..f294dd42fc7d 100644 --- a/arch/sparc/include/asm/page_64.h +++ b/arch/sparc/include/asm/page_64.h @@ -17,7 +17,8 @@ #define HPAGE_SHIFT 23 #define REAL_HPAGE_SHIFT 22 - +#define HPAGE_256MB_SHIFT 28 +#define HPAGE_64K_SHIFT 16 #define REAL_HPAGE_SIZE (_AC(1,UL) << REAL_HPAGE_SHIFT) #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) @@ -26,6 +27,7 @@ #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA #define REAL_HPAGE_PER_HPAGE (_AC(1,UL) << (HPAGE_SHIFT - REAL_HPAGE_SHIFT)) +#define HUGE_MAX_HSTATE 3 #endif #ifndef __ASSEMBLY__ diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 314b66851348..7932a4a37817 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -375,7 +375,10 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot) #define pgprot_noncached pgprot_noncached #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) -static inline unsigned long __pte_huge_mask(void) +extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, + struct page *page, int writable); +#define arch_make_huge_pte arch_make_huge_pte +static inline unsigned long __pte_default_huge_mask(void) { unsigned long mask; @@ -395,12 +398,14 @@ static inline unsigned long __pte_huge_mask(void) static inline pte_t pte_mkhuge(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_PMD_HUGE | __pte_huge_mask()); + return __pte(pte_val(pte) | __pte_default_huge_mask()); } -static inline bool is_hugetlb_pte(pte_t pte) +static inline bool is_default_hugetlb_pte(pte_t pte) { - return !!(pte_val(pte) & __pte_huge_mask()); + unsigned long mask = __pte_default_huge_mask(); + + return (pte_val(pte) & mask) == mask; } static inline bool is_hugetlb_pmd(pmd_t pmd) @@ -875,10 +880,12 @@ static inline unsigned long pud_pfn(pud_t pud) /* Actual page table PTE updates. */ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, - pte_t *ptep, pte_t orig, int fullmm); + pte_t *ptep, pte_t orig, int fullmm, + unsigned int hugepage_shift); static void maybe_tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, - pte_t *ptep, pte_t orig, int fullmm) + pte_t *ptep, pte_t orig, int fullmm, + unsigned int hugepage_shift) { /* It is more efficient to let flush_tlb_kernel_range() * handle init_mm tlb flushes. @@ -887,7 +894,7 @@ static void maybe_tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, * and SUN4V pte layout, so this inline test is fine. */ if (likely(mm != &init_mm) && pte_accessible(mm, orig)) - tlb_batch_add(mm, vaddr, ptep, orig, fullmm); + tlb_batch_add(mm, vaddr, ptep, orig, fullmm, hugepage_shift); } #define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR @@ -906,7 +913,7 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t orig = *ptep; *ptep = pte; - maybe_tlb_batch_add(mm, addr, ptep, orig, fullmm); + maybe_tlb_batch_add(mm, addr, ptep, orig, fullmm, PAGE_SHIFT); } #define set_pte_at(mm,addr,ptep,pte) \ diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h index 29d64b1758ed..478bf6bb4598 100644 --- a/arch/sparc/include/asm/setup.h +++ b/arch/sparc/include/asm/setup.h @@ -59,8 +59,11 @@ extern atomic_t dcpage_flushes; extern atomic_t dcpage_flushes_xcall; extern int sysctl_tsb_ratio; -#endif +#ifdef CONFIG_SERIAL_SUNHV +void sunhv_migrate_hvcons_irq(int cpu); +#endif +#endif void sun_do_break(void); extern int stop_a_enabled; extern int scons_pwroff; diff --git a/arch/sparc/include/asm/tlbflush_64.h b/arch/sparc/include/asm/tlbflush_64.h index a8e192e90700..54be88a6774c 100644 --- a/arch/sparc/include/asm/tlbflush_64.h +++ b/arch/sparc/include/asm/tlbflush_64.h @@ -8,7 +8,7 @@ #define TLB_BATCH_NR 192 struct tlb_batch { - bool huge; + unsigned int hugepage_shift; struct mm_struct *mm; unsigned long tlb_nr; unsigned long active; @@ -17,7 +17,8 @@ struct tlb_batch { void flush_tsb_kernel_range(unsigned long start, unsigned long end); void flush_tsb_user(struct tlb_batch *tb); -void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr, bool huge); +void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr, + unsigned int hugepage_shift); /* TLB flush operations. */ diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index 225543000122..ad5293f89680 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -4,7 +4,6 @@ #ifdef CONFIG_NUMA #include <asm/mmzone.h> -#include <asm/cpudata.h> static inline int cpu_to_node(int cpu) { @@ -42,6 +41,9 @@ int __node_distance(int, int); #endif /* !(CONFIG_NUMA) */ #ifdef CONFIG_SMP + +#include <asm/cpudata.h> + #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) #define topology_core_id(cpu) (cpu_data(cpu).core_id) #define topology_core_cpumask(cpu) (&cpu_core_sib_map[cpu]) diff --git a/arch/sparc/include/asm/uprobes.h b/arch/sparc/include/asm/uprobes.h index f87aae5a908e..36196c17aff8 100644 --- a/arch/sparc/include/asm/uprobes.h +++ b/arch/sparc/include/asm/uprobes.h @@ -42,8 +42,8 @@ struct arch_uprobe { }; struct arch_uprobe_task { - u32 saved_tpc; - u32 saved_tnpc; + u64 saved_tpc; + u64 saved_tnpc; }; struct task_struct; |