Index: nginx-1.2.9/auto/unix
===================================================================
--- nginx-1.2.9.orig/auto/unix
+++ nginx-1.2.9/auto/unix
@@ -396,7 +396,11 @@ if [ $NGX_FILE_AIO = YES ]; then
                           #include <sys/syscall.h>"
         ngx_feature_path=
         ngx_feature_libs=
-        ngx_feature_test="int  n = SYS_eventfd;
+        ngx_feature_test="#ifdef SYS_eventfd
+                          int  n = SYS_eventfd;
+                          #else
+                          int  n = SYS_eventfd2;
+                          #endif
                           struct iocb  iocb;
                           iocb.aio_lio_opcode = IOCB_CMD_PREAD;
                           iocb.aio_flags = IOCB_FLAG_RESFD;
Index: nginx-1.2.9/src/event/modules/ngx_epoll_module.c
===================================================================
--- nginx-1.2.9.orig/src/event/modules/ngx_epoll_module.c
+++ nginx-1.2.9/src/event/modules/ngx_epoll_module.c
@@ -70,10 +70,7 @@ int epoll_wait(int epfd, struct epoll_ev
 
 #if (NGX_HAVE_FILE_AIO)
 
-#define SYS_io_setup      245
-#define SYS_io_destroy    246
-#define SYS_io_getevents  247
-#define SYS_eventfd       323
+#include <sys/syscall.h>
 
 typedef u_int  aio_context_t;
 
@@ -225,7 +222,11 @@ ngx_epoll_aio_init(ngx_cycle_t *cycle, n
     int                 n;
     struct epoll_event  ee;
 
+#ifdef SYS_eventfd
     ngx_eventfd = syscall(SYS_eventfd, 0);
+#else
+    ngx_eventfd = syscall(SYS_eventfd2, 0, 0);
+#endif
 
     if (ngx_eventfd == -1) {
         ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,