Map prandom_bytes() calls to get_random_bytes() for kernels before
3.8 kernel. This patch is needed by mac80211 rate control code
since following:
commit f7d8ad81ca8c447124821e58f876d1aff996c85f
Author: Karl Beldan <karl.beldan@xxxxxxxxxxxxxxxx>
Date: Wed Nov 13 10:54:19 2013 +0100
mac80211: minstrels: spare numerous useless calls to get_random_bytes
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
backport/backport-include/linux/random.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/backport/backport-include/linux/random.h b/backport/backport-include/linux/random.h
index 812ce7f..3adde28 100644
--- a/backport/backport-include/linux/random.h
+++ b/backport/backport-include/linux/random.h
@@ -8,6 +8,8 @@
#define prandom_seed(_seed) srandom32(_seed)
#define prandom_u32() random32()
#define prandom_u32_state(_state) prandom32(_state)
+/* use get_random_bytes() for lack of prandom_bytes() */
+#define prandom_bytes(a, b) get_random_bytes(a, b)
#endif
#endif /* __BACKPORT_RANDOM_H */
--
1.7.10.4
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