[PATCH v3 19/48] epoll: Use epoll_create1 if arch does not have the epoll_create syscall

[Markos Chandras]

From: Markos Chandras <markos.chandras at imgtec.com>

Signed-off-by: Markos Chandras <markos.chandras at imgtec.com>
---
 libc/sysdeps/linux/common/epoll.c | 8 ++++++++
 libc/sysdeps/linux/common/stubs.c | 3 ++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/libc/sysdeps/linux/common/epoll.c b/libc/sysdeps/linux/common/epoll.c
index 29b4600..88b3021 100644
--- a/libc/sysdeps/linux/common/epoll.c
+++ b/libc/sysdeps/linux/common/epoll.c
@@ -19,6 +19,14 @@ _syscall1(int, epoll_create, int, size)
 _syscall1(int, epoll_create1, int, flags)
 #endif
 
+#if defined(__NR_epoll_create1) && !defined(__NR_epoll_create)
+int epoll_create(int size)
+{
+	return INLINE_SYSCALL(epoll_create1, 1, 0);
+}
+
+#endif
+
 #ifdef __NR_epoll_ctl
 _syscall4(int, epoll_ctl, int, epfd, int, op, int, fd, struct epoll_event *, event)
 #endif
diff --git a/libc/sysdeps/linux/common/stubs.c b/libc/sysdeps/linux/common/stubs.c
index c19ce8f..63ee293 100644
--- a/libc/sysdeps/linux/common/stubs.c
+++ b/libc/sysdeps/linux/common/stubs.c
@@ -94,7 +94,8 @@ make_stub(create_module)
 make_stub(delete_module)
 #endif
 
-#if !defined __NR_epoll_create && defined __UCLIBC_HAS_EPOLL__
+#if !defined __NR_epoll_create && defined __UCLIBC_HAS_EPOLL__ \
+	&& !defined(__NR_epoll_create1)
 make_stub(epoll_create)
 #endif
 
-- 
1.8.1.1