aio: clean up now-unused functions

Some cleanups can now be made, now that the main loop does not anymore need
hooks into the bottom half code.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 31 deletions

diff --git a/oslib-posix.c b/oslib-posix.c
index dbeb6272b8..9db9c3d8af 100644
--- a/oslib-posix.c
+++ b/oslib-posix.c
@@ -61,9 +61,6 @@ static int running_on_valgrind = -1;
 #ifdef CONFIG_LINUX
 #include <sys/syscall.h>
 #endif
-#ifdef CONFIG_EVENTFD
-#include <sys/eventfd.h>
-#endif
 
 int qemu_get_thread_id(void)
 {
@@ -183,34 +180,6 @@ int qemu_pipe(int pipefd[2])
     return ret;
 }
 
-/*
- * Creates an eventfd that looks like a pipe and has EFD_CLOEXEC set.
- */
-int qemu_eventfd(int fds[2])
-{
-#ifdef CONFIG_EVENTFD
-    int ret;
-
-    ret = eventfd(0, 0);
-    if (ret >= 0) {
-        fds[0] = ret;
-        fds[1] = dup(ret);
-        if (fds[1] == -1) {
-            close(ret);
-            return -1;
-        }
-        qemu_set_cloexec(ret);
-        qemu_set_cloexec(fds[1]);
-        return 0;
-    }
-    if (errno != ENOSYS) {
-        return -1;
-    }
-#endif
-
-    return qemu_pipe(fds);
-}
-
 int qemu_utimens(const char *path, const struct timespec *times)
 {
     struct timeval tv[2], tv_now;