1 files changed, 9 insertions, 0 deletions

diff --git a/arch/um/include/sysdep-i386/stub.h b/arch/um/include/sysdep-i386/stub.h
index a49ceb199ee5..6ba8cbbe0d36 100644
--- a/arch/um/include/sysdep-i386/stub.h
+++ b/arch/um/include/sysdep-i386/stub.h
@@ -16,6 +16,15 @@ extern void stub_clone_handler(void);
 #define STUB_MMAP_NR __NR_mmap2
 #define MMAP_OFFSET(o) ((o) >> PAGE_SHIFT)
 
+static inline long stub_syscall0(long syscall)
+{
+        long ret;
+
+        __asm__ volatile ("int $0x80" : "=a" (ret) : "0" (syscall));
+
+        return ret;
+}
+
 static inline long stub_syscall1(long syscall, long arg1)
 {
         long ret;