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2019-11-22 19:54:38 +00:00 · 2019-11-22 19:54:38 +00:00 · ead12a861a
parent 024456feeb
commit ead12a861a
2 changed files with 5 additions and 2 deletions
--- a/3
+++ b/3
@ -4,6 +4,9 @@ TODO: revisit 59.x timer in the light of modern powersaving
 TODO: maybe use timerfd to detect time jumps on linux
 TODO: document EV_TSTAMP_T

+	- change non-autoconf test for __kernel_rwf_t by testing
+          LINUX_VERSION_CODE, the most direct test I could find.
+
 4.29 (EV only)
 	- add io uring autoconf and non-autoconf detection.
        - disable io_uring when some header files are too old.
--- a/ev.c
+++ b/ev.c
@ -450,8 +450,8 @@
 #endif

 #if __linux && EV_USE_IOURING
-# include <linux/fs.h>
-# ifndef RWF_SYNC
+# include <linux/version.h>
+# if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
 #  undef EV_USE_IOURING
 #  define EV_USE_IOURING 0
 # endif