[PATCH v2 2/2] ring-buffer: Remove unnecessary cpumask_test_cpu

[Vincent Donnefort]

for_each_buffer_cpu() already iterates over buffer->cpumask. Remove the
unnecessary cpumask_test_cpu() found in ring_buffer_subbuf_order_set().

Signed-off-by: Vincent Donnefort <vdonnefort@xxxxxxxxxx>
---
 kernel/trace/ring_buffer.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 73311c4fc556..2087bbfd8f20 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -7488,10 +7488,6 @@ int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order)
 
 	/* Make sure all new buffers are allocated, before deleting the old ones */
 	for_each_buffer_cpu(buffer, cpu) {
-
-		if (!cpumask_test_cpu(cpu, buffer->cpumask))
-			continue;
-
 		cpu_buffer = buffer->buffers[cpu];
 
 		/* Update the number of pages to match the new size */
@@ -7522,9 +7518,6 @@ int ring_buffer_subbuf_order_set(struct trace_buffer *buffer, int order)
 		struct list_head old_pages;
 		unsigned long flags;
 
-		if (!cpumask_test_cpu(cpu, buffer->cpumask))
-			continue;
-
 		cpu_buffer = buffer->buffers[cpu];
 
 		raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
-- 
2.55.0.1082.g2b9226bbc0-goog