um: Remove the declaration of user_thread function

This function has never been defined since its declaration was
introduced by commit 1da177e4c3f4 ("Linux-2.6.12-rc2").

Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/arch/um/include/shared/skas/skas.h b/arch/um/include/shared/skas/skas.h
index 854cff8d631909cf3ff5aea6e815b208e78c1da6..85c50122ab98132abf2a9a03f3791c9a1b77e237 100644 (file)
--- a/arch/um/include/shared/skas/skas.h
+++ b/arch/um/include/shared/skas/skas.h
@@ -10,7 +10,6 @@
 
 extern int userspace_pid[];
 
-extern int user_thread(unsigned long stack, int flags);
 extern void new_thread_handler(void);
 extern void handle_syscall(struct uml_pt_regs *regs);
 extern unsigned long current_stub_stack(void);