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| author | David S. Miller <davem@davemloft.net> | 2008-09-11 23:19:22 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-11 23:19:22 -0700 |
| commit | 8f20b20de73eeabe3d35e67e0ce993eceef07492 (patch) | |
| tree | 54ac89b908c07d714f58fa355ff6fbb91b52489b /arch | |
| parent | 4845afac95a653f8e64c45024cbb94264df54b8f (diff) | |
| download | linux-8f20b20de73eeabe3d35e67e0ce993eceef07492.tar.gz linux-8f20b20de73eeabe3d35e67e0ce993eceef07492.tar.bz2 linux-8f20b20de73eeabe3d35e67e0ce993eceef07492.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc/include/asm/ptrace_64.h | 3 | ||||
| -rw-r--r-- | arch/sparc64/kernel/process.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/ptrace_64.h b/arch/sparc/include/asm/ptrace_64.h index 06e4914c13f4..3d3e9c161d8b 100644 --- a/arch/sparc/include/asm/ptrace_64.h +++ b/arch/sparc/include/asm/ptrace_64.h @@ -113,6 +113,8 @@ struct sparc_trapf { #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 global_reg_snapshot { 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 11bb6c4612de..d5e2acef9877 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -215,7 +215,6 @@ static void __global_reg_self(struct thread_info *tp, struct pt_regs *regs, 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 @@ void __trigger_all_cpu_backtrace(void) for_each_online_cpu(cpu) { struct global_reg_snapshot *gp = &global_reg_snapshot[cpu]; - struct thread_info *tp; __global_reg_poll(gp); |