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authorDave Airlie <airlied@redhat.com>2014-06-05 06:28:59 -0400
committerDave Airlie <airlied@redhat.com>2014-06-05 06:28:59 -0400
commit8d4ad9d4bb0a618c975a32d77087694ec6336f68 (patch)
treed18d12688174a623e3503b11118e44ef8186c90b /include/linux/net.h
parent5ea1f752ae04be403a3dc8ec876a60d7f5f6990a (diff)
parent9e9a928eed8796a0a1aaed7e0b676db86ba84594 (diff)
Merge commit '9e9a928eed8796a0a1aaed7e0b676db86ba84594' into drm-next
Merge drm-fixes into drm-next. Both i915 and radeon need this done for later patches. Conflicts: drivers/gpu/drm/drm_crtc_helper.c drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/i915_gem_execbuffer.c drivers/gpu/drm/i915/i915_gem_gtt.c
Diffstat (limited to 'include/linux/net.h')
-rw-r--r--include/linux/net.h15
1 files changed, 4 insertions, 11 deletions
diff --git a/include/linux/net.h b/include/linux/net.h
index 94734a6259a4..17d83393afcc 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -248,24 +248,17 @@ do { \
248bool __net_get_random_once(void *buf, int nbytes, bool *done, 248bool __net_get_random_once(void *buf, int nbytes, bool *done,
249 struct static_key *done_key); 249 struct static_key *done_key);
250 250
251#ifdef HAVE_JUMP_LABEL
252#define ___NET_RANDOM_STATIC_KEY_INIT ((struct static_key) \
253 { .enabled = ATOMIC_INIT(0), .entries = (void *)1 })
254#else /* !HAVE_JUMP_LABEL */
255#define ___NET_RANDOM_STATIC_KEY_INIT STATIC_KEY_INIT_FALSE
256#endif /* HAVE_JUMP_LABEL */
257
258#define net_get_random_once(buf, nbytes) \ 251#define net_get_random_once(buf, nbytes) \
259 ({ \ 252 ({ \
260 bool ___ret = false; \ 253 bool ___ret = false; \
261 static bool ___done = false; \ 254 static bool ___done = false; \
262 static struct static_key ___done_key = \ 255 static struct static_key ___once_key = \
263 ___NET_RANDOM_STATIC_KEY_INIT; \ 256 STATIC_KEY_INIT_TRUE; \
264 if (!static_key_true(&___done_key)) \ 257 if (static_key_true(&___once_key)) \
265 ___ret = __net_get_random_once(buf, \ 258 ___ret = __net_get_random_once(buf, \
266 nbytes, \ 259 nbytes, \
267 &___done, \ 260 &___done, \
268 &___done_key); \ 261 &___once_key); \
269 ___ret; \ 262 ___ret; \
270 }) 263 })
271 264