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authorSteven Rostedt <srostedt@redhat.com>2012-08-06 16:24:11 -0400
committerSteven Rostedt <rostedt@goodmis.org>2013-03-15 00:34:43 -0400
commita7603ff4b5f7e26e67af82a4c3d05eeeb8d7b160 (patch)
tree2d348aeb190cf6c7ba43f97419b291251d6e04c5 /kernel/trace/trace_kdb.c
parentccb469a198cffac94a7eea0b69f715f06e2ddf15 (diff)
tracing: Replace the static global per_cpu arrays with allocated per_cpu
The global and max-tr currently use static per_cpu arrays for the CPU data descriptors. But in order to get new allocated trace_arrays, they need to be allocated per_cpu arrays. Instead of using the static arrays, switch the global and max-tr to use allocated data. Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_kdb.c')
-rw-r--r--kernel/trace/trace_kdb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c
index cc1dbdc5ee5d..349f6941e8f2 100644
--- a/kernel/trace/trace_kdb.c
+++ b/kernel/trace/trace_kdb.c
@@ -26,7 +26,7 @@ static void ftrace_dump_buf(int skip_lines, long cpu_file)
trace_init_global_iter(&iter);
for_each_tracing_cpu(cpu) {
- atomic_inc(&iter.tr->data[cpu]->disabled);
+ atomic_inc(&per_cpu_ptr(iter.tr->data, cpu)->disabled);
}
old_userobj = trace_flags;
@@ -83,7 +83,7 @@ out:
trace_flags = old_userobj;
for_each_tracing_cpu(cpu) {
- atomic_dec(&iter.tr->data[cpu]->disabled);
+ atomic_dec(&per_cpu_ptr(iter.tr->data, cpu)->disabled);
}
for_each_tracing_cpu(cpu)