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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2020-01-09 18:53:48 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2020-01-13 13:19:38 -0500
commit1c5eb4481e0151d579f738175497f998840f7bbc (patch)
treee36e6b4451eadc3d876aa83a8cfd41730ac71d5f /kernel/trace/trace_kdb.c
parent56de4e8f9146680bcd048a29888f7438d5e58c55 (diff)
downloadlinux-1c5eb4481e0151d579f738175497f998840f7bbc.tar.gz
tracing: Rename trace_buffer to array_buffer
As we are working to remove the generic "ring_buffer" name that is used by
both tracing and perf, the ring_buffer name for tracing will be renamed to
trace_buffer, and perf's ring buffer will be renamed to perf_buffer.

As there already exists a trace_buffer that is used by the trace_arrays, it
needs to be first renamed to array_buffer.

Link: https://lore.kernel.org/r/20191213153553.GE20583@krava

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_kdb.c')
-rw-r--r--kernel/trace/trace_kdb.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/trace_kdb.c b/kernel/trace/trace_kdb.c
index cca65044c14c..9da76104f7a2 100644
--- a/kernel/trace/trace_kdb.c
+++ b/kernel/trace/trace_kdb.c
@@ -43,7 +43,7 @@ static void ftrace_dump_buf(int skip_entries, long cpu_file)
 	if (cpu_file == RING_BUFFER_ALL_CPUS) {
 		for_each_tracing_cpu(cpu) {
 			iter.buffer_iter[cpu] =
-			ring_buffer_read_prepare(iter.trace_buffer->buffer,
+			ring_buffer_read_prepare(iter.array_buffer->buffer,
 						 cpu, GFP_ATOMIC);
 			ring_buffer_read_start(iter.buffer_iter[cpu]);
 			tracing_iter_reset(&iter, cpu);
@@ -51,7 +51,7 @@ static void ftrace_dump_buf(int skip_entries, long cpu_file)
 	} else {
 		iter.cpu_file = cpu_file;
 		iter.buffer_iter[cpu_file] =
-			ring_buffer_read_prepare(iter.trace_buffer->buffer,
+			ring_buffer_read_prepare(iter.array_buffer->buffer,
 						 cpu_file, GFP_ATOMIC);
 		ring_buffer_read_start(iter.buffer_iter[cpu_file]);
 		tracing_iter_reset(&iter, cpu_file);
@@ -124,7 +124,7 @@ static int kdb_ftdump(int argc, const char **argv)
 	iter.buffer_iter = buffer_iter;
 
 	for_each_tracing_cpu(cpu) {
-		atomic_inc(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled);
+		atomic_inc(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled);
 	}
 
 	/* A negative skip_entries means skip all but the last entries */
@@ -139,7 +139,7 @@ static int kdb_ftdump(int argc, const char **argv)
 	ftrace_dump_buf(skip_entries, cpu_file);
 
 	for_each_tracing_cpu(cpu) {
-		atomic_dec(&per_cpu_ptr(iter.trace_buffer->data, cpu)->disabled);
+		atomic_dec(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled);
 	}
 
 	kdb_trap_printk--;