aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/ptrace.h13
-rw-r--r--arch/sparc/include/asm/smp_64.h2
-rw-r--r--arch/sparc/include/uapi/asm/sigcontext.h4
3 files changed, 18 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h
index 0c6f6b068289..da43bdc62294 100644
--- a/arch/sparc/include/asm/ptrace.h
+++ b/arch/sparc/include/asm/ptrace.h
@@ -42,7 +42,18 @@ struct global_reg_snapshot {
42 struct thread_info *thread; 42 struct thread_info *thread;
43 unsigned long pad1; 43 unsigned long pad1;
44}; 44};
45extern struct global_reg_snapshot global_reg_snapshot[NR_CPUS]; 45
46struct global_pmu_snapshot {
47 unsigned long pcr[4];
48 unsigned long pic[4];
49};
50
51union global_cpu_snapshot {
52 struct global_reg_snapshot reg;
53 struct global_pmu_snapshot pmu;
54};
55
56extern union global_cpu_snapshot global_cpu_snapshot[NR_CPUS];
46 57
47#define force_successful_syscall_return() \ 58#define force_successful_syscall_return() \
48do { current_thread_info()->syscall_noerror = 1; \ 59do { current_thread_info()->syscall_noerror = 1; \
diff --git a/arch/sparc/include/asm/smp_64.h b/arch/sparc/include/asm/smp_64.h
index 29862a9e9065..dd3bef4b9896 100644
--- a/arch/sparc/include/asm/smp_64.h
+++ b/arch/sparc/include/asm/smp_64.h
@@ -48,6 +48,7 @@ extern void smp_fill_in_sib_core_maps(void);
48extern void cpu_play_dead(void); 48extern void cpu_play_dead(void);
49 49
50extern void smp_fetch_global_regs(void); 50extern void smp_fetch_global_regs(void);
51extern void smp_fetch_global_pmu(void);
51 52
52struct seq_file; 53struct seq_file;
53void smp_bogo(struct seq_file *); 54void smp_bogo(struct seq_file *);
@@ -65,6 +66,7 @@ extern void __cpu_die(unsigned int cpu);
65#define hard_smp_processor_id() 0 66#define hard_smp_processor_id() 0
66#define smp_fill_in_sib_core_maps() do { } while (0) 67#define smp_fill_in_sib_core_maps() do { } while (0)
67#define smp_fetch_global_regs() do { } while (0) 68#define smp_fetch_global_regs() do { } while (0)
69#define smp_fetch_global_pmu() do { } while (0)
68 70
69#endif /* !(CONFIG_SMP) */ 71#endif /* !(CONFIG_SMP) */
70 72
diff --git a/arch/sparc/include/uapi/asm/sigcontext.h b/arch/sparc/include/uapi/asm/sigcontext.h
index e69de29bb2d1..ae5704fa77ad 100644
--- a/arch/sparc/include/uapi/asm/sigcontext.h
+++ b/arch/sparc/include/uapi/asm/sigcontext.h
@@ -0,0 +1,4 @@
1/*
2 * There isn't anything here anymore, but the file must not be empty or patch
3 * will delete it.
4 */