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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-09-03 16:01:36 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-09-03 16:01:36 -0700
commit516d5f8b04ce2bcd24f03323fc743ae25b81373d (patch)
treeff37e84692dbef5063bbf22672eb8bfad0f25dd8 /include/uapi/linux/random.h
parentInput: drv260x - fix binding document (diff)
parentLinux 3.17-rc3 (diff)
downloadlinux-dev-516d5f8b04ce2bcd24f03323fc743ae25b81373d.tar.xz
linux-dev-516d5f8b04ce2bcd24f03323fc743ae25b81373d.zip
Merge tag 'v3.17-rc3' into next
Sync with mainline to bring in Chrome EC changes.
Diffstat (limited to 'include/uapi/linux/random.h')
-rw-r--r--include/uapi/linux/random.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h
index fff3528a078f..3f93d1695e7f 100644
--- a/include/uapi/linux/random.h
+++ b/include/uapi/linux/random.h
@@ -40,4 +40,13 @@ struct rand_pool_info {
__u32 buf[0];
};
+/*
+ * Flags for getrandom(2)
+ *
+ * GRND_NONBLOCK Don't block and return EAGAIN instead
+ * GRND_RANDOM Use the /dev/random pool instead of /dev/urandom
+ */
+#define GRND_NONBLOCK 0x0001
+#define GRND_RANDOM 0x0002
+
#endif /* _UAPI_LINUX_RANDOM_H */