compel: return ptrace area helpers back to uapi

These helpers are valuable and can be used outside.
Signed-off-by: Stanislav Kinsburskiy <skinsbursky@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

compel/include/ptrace.h

@@ -7,10 +7,6 @@
 
 #define PTRACE_SI_EVENT(_si_code)	(((_si_code) & 0xFFFF) >> 8)
 
-extern int ptrace_peek_area(pid_t pid, void *dst, void *addr, long bytes);
-extern int ptrace_poke_area(pid_t pid, void *src, void *addr, long bytes);
-extern int ptrace_swap_area(pid_t pid, void *dst, void *src, long bytes);
-
 extern int ptrace_get_regs(pid_t pid, user_regs_struct_t *regs);
 extern int ptrace_set_regs(pid_t pid, user_regs_struct_t *regs);
 

compel/include/uapi/ptrace.h

@@ -60,4 +60,8 @@
 
 extern int ptrace_suspend_seccomp(pid_t pid);
 
+extern int ptrace_peek_area(pid_t pid, void *dst, void *addr, long bytes);
+extern int ptrace_poke_area(pid_t pid, void *src, void *addr, long bytes);
+extern int ptrace_swap_area(pid_t pid, void *dst, void *src, long bytes);
+
 #endif /* UAPI_COMPEL_PTRACE_H__ */