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linux/include/trace/events
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Wen Congyang 85f2a2ef1d tracing: Don't call page_to_pfn() if page is NULL 
When allocating memory fails, page is NULL. page_to_pfn() will
cause the kernel panicked if we don't use sparsemem vmemmap.

Link: http://lkml.kernel.org/r/505AB1FF.8020104@cn.fujitsu.com

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: stable <stable@vger.kernel.org>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-09-20 15:51:16 -04:00
..
9p.h net/9p: Convert net/9p protocol dumps to tracepoints 2011-10-24 11:13:12 -05:00
asoc.h ASoC: dapm: Fix x86_64 build warning. 2012-04-23 13:15:35 +01:00
block.h blktrace: add FLUSH/FUA support 2011-08-11 10:36:05 +02:00
btrfs.h btrfs: return void in functions without error conditions 2012-03-22 01:45:34 +01:00
compaction.h mm: compaction: add trace events for memory compaction activity 2011-01-13 17:32:33 -08:00
ext3.h userns: Convert ext3 to use kuid/kgid where appropriate 2012-05-15 14:59:27 -07:00
ext4.h userns: Convert ext4 to user kuid/kgid where appropriate 2012-05-15 14:59:27 -07:00
gfpflags.h mm: introduce __GFP_MEMALLOC to allow access to emergency reserves 2012-07-31 18:42:45 -07:00
gpio.h gpio: add trace events for setting direction and value 2011-05-20 00:40:19 -06:00
irq.h rcu: Use softirq to address performance regression 2011-06-14 15:25:39 -07:00
jbd2.h jbd2: issue cache flush after checkpointing even with internal journal 2012-03-13 22:22:54 -04:00
jbd.h jbd: Write journal superblock with WRITE_FUA after checkpointing 2012-05-15 23:34:37 +02:00
kmem.h tracing: Don't call page_to_pfn() if page is NULL 2012-09-20 15:51:16 -04:00
kvm.h KVM: Introduce __KVM_HAVE_IRQ_LINE 2012-06-18 16:06:35 +03:00
lock.h
mce.h tracing: Fix event alignment: mce:mce_record 2011-03-10 10:34:28 -05:00
module.h include: replace linux/module.h with "struct module" wherever possible 2011-10-31 19:32:32 -04:00
napi.h napi: Convert trace_napi_poll to TRACE_EVENT 2010-09-07 17:51:01 +02:00
net.h net: tracepoint of net_dev_xmit sees freed skb and causes panic 2011-06-02 14:06:31 -07:00
oom.h tracepoint: add tracepoints for debugging oom_score_adj 2012-01-10 16:30:44 -08:00
power.h PM / Sleep: Add wakeup_source_activate and wakeup_source_deactivate tracepoints 2012-05-01 21:25:25 +02:00
printk.h printk/tracing: Add console output tracing 2012-02-13 13:46:05 -05:00
random.h random: add tracepoints for easier debugging and verification 2012-07-14 20:17:48 -04:00
rcu.h rcu: Add tracing for _rcu_barrier() 2012-07-02 12:33:23 -07:00
regmap.h The following text was taken from the original review request: 2012-03-24 10:41:37 -07:00
regulator.h regulator: Add basic trace facilities 2011-01-12 14:33:00 +00:00
rpm.h device.h: audit and cleanup users in main include dir 2012-03-16 10:38:24 -04:00
sched.h perf/trace: Add ability to set a target task for events 2012-07-31 17:02:05 +02:00
scsi.h [SCSI] Include protection operation in SCSI command trace 2011-03-14 18:36:02 -05:00
signal.h tracing: let trace_signal_generate() report more info, kill overflow_fail/lose_info 2012-01-13 18:48:50 +01:00
skb.h tracing: Fix event alignment: skb:kfree_skb 2011-03-10 10:34:31 -05:00
sock.h core: add tracepoints for queueing skb to rcvbuf 2011-06-21 16:06:10 -07:00
sunrpc.h SUNRPC: Adding status trace points 2012-02-06 10:37:53 -05:00
syscalls.h tracing: Allow raw syscall trace events for non privileged users 2010-11-18 14:37:43 +01:00
task.h tracepoint: add tracepoints for debugging oom_score_adj 2012-01-10 16:30:44 -08:00
timer.h
udp.h udp: add tracepoints for queueing skb to rcvbuf 2011-06-21 16:06:10 -07:00
vmscan.h mm: vmscan: remove reclaim_mode_t 2012-05-29 16:22:19 -07:00
workqueue.h workqueue: factor out worker_pool from global_cwq 2012-07-12 14:46:37 -07:00
writeback.h writeback: Move requeueing when I_SYNC set to writeback_sb_inodes() 2012-05-06 13:43:38 +08:00
xen.h x86/flush_tlb: try flush_tlb_single one by one in flush_tlb_range 2012-06-27 19:29:07 -07:00