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-rw-r--r--ev.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/ev.h b/ev.h
index f216ff8..d120ce6 100644
--- a/ev.h
+++ b/ev.h
@@ -522,8 +522,8 @@ enum {
EVBACKEND_KQUEUE = 0x00000008U, /* bsd, broken on osx */
EVBACKEND_DEVPOLL = 0x00000010U, /* solaris 8 */ /* NYI */
EVBACKEND_PORT = 0x00000020U, /* solaris 10 */
- EVBACKEND_LINUXAIO = 0x00000040U, /* linuix AIO */
- EVBACKEND_IOURING = 0x00000080U, /* linux io_uring, TBD */
+ EVBACKEND_LINUXAIO = 0x00000040U, /* linuix AIO, 4.19+ */
+ EVBACKEND_IOURING = 0x00000080U, /* linux io_uring, 5.1+ */
EVBACKEND_ALL = 0x000000FFU, /* all known backends */
EVBACKEND_MASK = 0x0000FFFFU /* all future backends */
};