s390/signal: add sys_sigreturn and sys_rt_sigreturn declarations
Get rid of sparse warnings like this one:
arch/s390/kernel/signal.c:244:1:
warning: symbol 'sys_sigreturn' was not declared. Should it be static?
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 8e61393..834df04 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -71,9 +71,11 @@
struct fadvise64_64_args;
struct old_sigaction;
+long sys_rt_sigreturn(void);
+long sys_sigreturn(void);
+
long sys_s390_personality(unsigned int personality);
long sys_s390_runtime_instr(int command, int signum);
-
long sys_s390_pci_mmio_write(unsigned long, const void __user *, size_t);
long sys_s390_pci_mmio_read(unsigned long, void __user *, size_t);
#endif /* _ENTRY_H */