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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 20:00:17 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 20:00:17 -0400
commit3f5785ec31adcb7cafa9135087297a38d9698cf8 (patch)
treeb7d06f14e1aea0292a88c4bc0305ea602f6ebd33 /include/asm-generic
parent8c1c77ff9be27137fa7cbbf51efedef1a2ae915b (diff)
parent94265cf5f731c7df29fdfde262ca3e6d51e6828c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (89 commits) bonding: documentation and code cleanup for resend_igmp bonding: prevent deadlock on slave store with alb mode (v3) net: hold rtnl again in dump callbacks Add Fujitsu 1000base-SX PCI ID to tg3 bnx2x: protect sequence increment with mutex sch_sfq: fix peek() implementation isdn: netjet - blacklist Digium TDM400P via-velocity: don't annotate MAC registers as packed xen: netfront: hold RTNL when updating features. sctp: fix memory leak of the ASCONF queue when free asoc net: make dev_disable_lro use physical device if passed a vlan dev (v2) net: move is_vlan_dev into public header file (v2) bug.h: Fix build with CONFIG_PRINTK disabled. wireless: fix fatal kernel-doc error + warning in mac80211.h wireless: fix cfg80211.h new kernel-doc warnings iwlagn: dbg_fixed_rate only used when CONFIG_MAC80211_DEBUGFS enabled dst: catch uninitialized metrics be2net: hash key for rss-config cmd not set bridge: initialize fake_rtable metrics net: fix __dst_destroy_metrics_generic() ... Fix up trivial conflicts in drivers/staging/brcm80211/brcmfmac/wl_cfg80211.c
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/bug.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index e5a3f5880001..91784841e407 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -162,9 +162,46 @@ extern void warn_slowpath_null(const char *file, const int line);
162 unlikely(__ret_warn_once); \ 162 unlikely(__ret_warn_once); \
163}) 163})
164 164
165#ifdef CONFIG_PRINTK
166
165#define WARN_ON_RATELIMIT(condition, state) \ 167#define WARN_ON_RATELIMIT(condition, state) \
166 WARN_ON((condition) && __ratelimit(state)) 168 WARN_ON((condition) && __ratelimit(state))
167 169
170#define __WARN_RATELIMIT(condition, state, format...) \
171({ \
172 int rtn = 0; \
173 if (unlikely(__ratelimit(state))) \
174 rtn = WARN(condition, format); \
175 rtn; \
176})
177
178#define WARN_RATELIMIT(condition, format...) \
179({ \
180 static DEFINE_RATELIMIT_STATE(_rs, \
181 DEFAULT_RATELIMIT_INTERVAL, \
182 DEFAULT_RATELIMIT_BURST); \
183 __WARN_RATELIMIT(condition, &_rs, format); \
184})
185
186#else
187
188#define WARN_ON_RATELIMIT(condition, state) \
189 WARN_ON(condition)
190
191#define __WARN_RATELIMIT(condition, state, format...) \
192({ \
193 int rtn = WARN(condition, format); \
194 rtn; \
195})
196
197#define WARN_RATELIMIT(condition, format...) \
198({ \
199 int rtn = WARN(condition, format); \
200 rtn; \
201})
202
203#endif
204
168/* 205/*
169 * WARN_ON_SMP() is for cases that the warning is either 206 * WARN_ON_SMP() is for cases that the warning is either
170 * meaningless for !SMP or may even cause failures. 207 * meaningless for !SMP or may even cause failures.