fs/eventfd.c should #include <linux/syscalls.h>
Every file should include the headers containing the prototypes for its global
functions (in this case sys_eventfd()).
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/eventfd.c b/fs/eventfd.c
index 2ce19c0..a9f130c 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -15,6 +15,7 @@
#include <linux/spinlock.h>
#include <linux/anon_inodes.h>
#include <linux/eventfd.h>
+#include <linux/syscalls.h>
struct eventfd_ctx {
wait_queue_head_t wqh;