sparc64: Fix sparse warnings in global reg snapshotting.
Lots of shadowed local variables and global_reg_snapshot[] needs
an extern declaration in asm/ptrace_64.h.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/include/asm/ptrace_64.h b/arch/sparc/include/asm/ptrace_64.h
index 06e4914..3d3e9c1 100644
--- a/arch/sparc/include/asm/ptrace_64.h
+++ b/arch/sparc/include/asm/ptrace_64.h
@@ -113,6 +113,8 @@
#ifdef __KERNEL__
+#include <linux/threads.h>
+
static inline int pt_regs_trap_type(struct pt_regs *regs)
{
return regs->magic & 0x1ff;
@@ -138,6 +140,7 @@
struct thread_info *thread;
unsigned long pad1;
};
+extern struct global_reg_snapshot global_reg_snapshot[NR_CPUS];
#define __ARCH_WANT_COMPAT_SYS_PTRACE
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 11bb6c4..d5e2ace 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -215,7 +215,6 @@
global_reg_snapshot[this_cpu].o7 = regs->u_regs[UREG_I7];
if (regs->tstate & TSTATE_PRIV) {
- struct thread_info *tp = current_thread_info();
struct reg_window *rw;
rw = (struct reg_window *)
@@ -271,7 +270,6 @@
for_each_online_cpu(cpu) {
struct global_reg_snapshot *gp = &global_reg_snapshot[cpu];
- struct thread_info *tp;
__global_reg_poll(gp);
