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-rw-r--r--arch/sparc/include/asm/dma-mapping.h10
-rw-r--r--arch/sparc/include/asm/kprobes.h10
-rw-r--r--arch/sparc/include/asm/page_64.h4
-rw-r--r--arch/sparc/include/asm/pgtable_64.h23
-rw-r--r--arch/sparc/include/asm/setup.h5
-rw-r--r--arch/sparc/include/asm/switch_to_32.h2
-rw-r--r--arch/sparc/include/asm/tlbflush_64.h5
-rw-r--r--arch/sparc/include/asm/topology_64.h4
-rw-r--r--arch/sparc/include/asm/uprobes.h4
9 files changed, 44 insertions, 23 deletions
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 1180ae254154..69cc627779f2 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -18,20 +18,20 @@ static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
*/
}
-extern struct dma_map_ops *dma_ops;
-extern struct dma_map_ops *leon_dma_ops;
-extern struct dma_map_ops pci32_dma_ops;
+extern const struct dma_map_ops *dma_ops;
+extern const struct dma_map_ops *leon_dma_ops;
+extern const struct dma_map_ops pci32_dma_ops;
extern struct bus_type pci_bus_type;
-static inline struct dma_map_ops *get_dma_ops(struct device *dev)
+static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
#ifdef CONFIG_SPARC_LEON
if (sparc_cpu_model == sparc_leon)
return leon_dma_ops;
#endif
#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
- if (dev->bus == &pci_bus_type)
+ if (bus == &pci_bus_type)
return &pci32_dma_ops;
#endif
return dma_ops;
diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h
index a145d798e112..49f8402035d7 100644
--- a/arch/sparc/include/asm/kprobes.h
+++ b/arch/sparc/include/asm/kprobes.h
@@ -1,13 +1,17 @@
#ifndef _SPARC64_KPROBES_H
#define _SPARC64_KPROBES_H
+#include <asm-generic/kprobes.h>
+
+#define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */
+#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
+
+#ifdef CONFIG_KPROBES
#include <linux/types.h>
#include <linux/percpu.h>
typedef u32 kprobe_opcode_t;
-#define BREAKPOINT_INSTRUCTION 0x91d02070 /* ta 0x70 */
-#define BREAKPOINT_INSTRUCTION_2 0x91d02071 /* ta 0x71 */
#define MAX_INSN_SIZE 2
#define kretprobe_blacklist_size 0
@@ -48,4 +52,6 @@ int kprobe_exceptions_notify(struct notifier_block *self,
int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
asmlinkage void __kprobes kprobe_trap(unsigned long trap_level,
struct pt_regs *regs);
+
+#endif /* CONFIG_KPROBES */
#endif /* _SPARC64_KPROBES_H */
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/switch_to_32.h b/arch/sparc/include/asm/switch_to_32.h
index 16f10374feb3..475dd4158ae4 100644
--- a/arch/sparc/include/asm/switch_to_32.h
+++ b/arch/sparc/include/asm/switch_to_32.h
@@ -9,7 +9,7 @@ extern struct thread_info *current_set[NR_CPUS];
* Flush windows so that the VM switch which follows
* would not pull the stack from under us.
*
- * SWITCH_ENTER and SWITH_DO_LAZY_FPU do not work yet (e.g. SMP does not work)
+ * SWITCH_ENTER and SWITCH_DO_LAZY_FPU do not work yet (e.g. SMP does not work)
* XXX WTF is the above comment? Found in late teen 2.4.x.
*/
#ifdef CONFIG_SMP
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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 15:44:03 +0000