diff options
| author | Christoph Lameter <cl@linux.com> | 2014-04-29 14:17:40 -0500 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2014-05-05 22:40:53 -0400 |
| commit | bdffd893a0e9c431304142d12d9a0a21d365c502 (patch) | |
| tree | 5a82bd6f7835f8d8da561638f5d92b9a85e6eb3c /kernel/trace | |
| parent | 3415c28c6aec1ae66b5907479e508409eb101f5a (diff) | |
| download | op-kernel-dev-bdffd893a0e9c431304142d12d9a0a21d365c502.zip op-kernel-dev-bdffd893a0e9c431304142d12d9a0a21d365c502.tar.gz | |
tracing: Replace __get_cpu_var uses with this_cpu_ptr
Replace uses of &__get_cpu_var for address calculation with this_cpu_ptr.
Link: http://lkml.kernel.org/p/alpine.DEB.2.10.1404291415560.18364@gentwo.org
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/ftrace.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 9eb1aa0..38e5cf7 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -822,7 +822,7 @@ function_profile_call(unsigned long ip, unsigned long parent_ip, local_irq_save(flags); - stat = &__get_cpu_var(ftrace_profile_stats); + stat = this_cpu_ptr(&ftrace_profile_stats); if (!stat->hash || !ftrace_profile_enabled) goto out; @@ -853,7 +853,7 @@ static void profile_graph_return(struct ftrace_graph_ret *trace) unsigned long flags; local_irq_save(flags); - stat = &__get_cpu_var(ftrace_profile_stats); + stat = this_cpu_ptr(&ftrace_profile_stats); if (!stat->hash || !ftrace_profile_enabled) goto out; diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 4c392c8..0543169 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1726,7 +1726,7 @@ static void __ftrace_trace_stack(struct ring_buffer *buffer, */ barrier(); if (use_stack == 1) { - trace.entries = &__get_cpu_var(ftrace_stack).calls[0]; + trace.entries = this_cpu_ptr(ftrace_stack.calls); trace.max_entries = FTRACE_STACK_MAX_ENTRIES; if (regs) |
