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authorAl Viro <viro@zeniv.linux.org.uk>2012-10-05 22:37:01 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-14 19:26:52 -0400
commit1918c7f548dc5abfb37ab74bb3d036d36c92ba5e (patch)
treec6f1a678fd6dac2ab93579a7246afb27cc7f9f26 /arch/sparc/include
parentdff933da765fd4855393846fa55286d1ff2d024a (diff)
downloadlinux-1918c7f548dc5abfb37ab74bb3d036d36c92ba5e.tar.gz
sparc64: switch to generic kernel_thread()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/processor_64.h2
-rw-r--r--arch/sparc/include/asm/ptrace.h3
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h
index 4e5a483122a0..5d81ff6b6933 100644
--- a/arch/sparc/include/asm/processor_64.h
+++ b/arch/sparc/include/asm/processor_64.h
@@ -188,8 +188,6 @@ do { \
 /* Free all resources held by a thread. */
 #define release_thread(tsk)		do { } while (0)
 
-extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
 extern unsigned long get_wchan(struct task_struct *task);
 
 #define task_pt_regs(tsk) (task_thread_info(tsk)->kregs)
diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h
index 5b6019e327e5..7a4075003e76 100644
--- a/arch/sparc/include/asm/ptrace.h
+++ b/arch/sparc/include/asm/ptrace.h
@@ -32,6 +32,9 @@ static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
 #define arch_ptrace_stop(exit_code, info) \
 	synchronize_user_stack()
 
+#define current_pt_regs() \
+	((struct pt_regs *)((unsigned long)current_thread_info() + THREAD_SIZE) - 1)
+
 struct global_reg_snapshot {
 	unsigned long		tstate;
 	unsigned long		tpc;