aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/net.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/net.h')
-rw-r--r--include/linux/net.h21
1 files changed, 4 insertions, 17 deletions
diff --git a/include/linux/net.h b/include/linux/net.h
index 049d4b03c4c4..70ac5e28e6b7 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -24,7 +24,8 @@
24#include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ 24#include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */
25#include <linux/kmemcheck.h> 25#include <linux/kmemcheck.h>
26#include <linux/rcupdate.h> 26#include <linux/rcupdate.h>
27#include <linux/jump_label.h> 27#include <linux/once.h>
28
28#include <uapi/linux/net.h> 29#include <uapi/linux/net.h>
29 30
30struct poll_table_struct; 31struct poll_table_struct;
@@ -250,22 +251,8 @@ do { \
250 } while (0) 251 } while (0)
251#endif 252#endif
252 253
253bool __net_get_random_once(void *buf, int nbytes, bool *done, 254#define net_get_random_once(buf, nbytes) \
254 struct static_key *done_key); 255 get_random_once((buf), (nbytes))
255
256#define net_get_random_once(buf, nbytes) \
257 ({ \
258 bool ___ret = false; \
259 static bool ___done = false; \
260 static struct static_key ___once_key = \
261 STATIC_KEY_INIT_TRUE; \
262 if (static_key_true(&___once_key)) \
263 ___ret = __net_get_random_once(buf, \
264 nbytes, \
265 &___done, \
266 &___once_key); \
267 ___ret; \
268 })
269 256
270int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, 257int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
271 size_t num, size_t len); 258 size_t num, size_t len);