save_syscall_return_value(): separate from check_signal() and call from syscall() (for ARM64)

2018-01-26 14:43:18 +09:00
parent ebaafa95d8
commit 86efc86945
3 changed files with 21 additions and 22 deletions
--- a/arch/x86_64/kernel/syscall.c
+++ b/arch/x86_64/kernel/syscall.c
@ -1008,6 +1008,12 @@ interrupt_from_user(void *regs0)
 	return !(regs->gpr.rsp & 0x8000000000000000);
 }

+void save_syscall_return_value(int num, unsigned long rc)
+{
+	/* Empty on x86 */
+	return;
+}
+
 void
 check_signal(unsigned long rc, void *regs0, int num)
 {