new_rd 3229 kernel/trace/ring_buffer.c unsigned int new_rd; new_rd 3233 kernel/trace/ring_buffer.c new_rd = rd | RB_BUFFER_OFF; new_rd 3234 kernel/trace/ring_buffer.c } while (atomic_cmpxchg(&buffer->record_disabled, rd, new_rd) != rd); new_rd 3252 kernel/trace/ring_buffer.c unsigned int new_rd; new_rd 3256 kernel/trace/ring_buffer.c new_rd = rd & ~RB_BUFFER_OFF; new_rd 3257 kernel/trace/ring_buffer.c } while (atomic_cmpxchg(&buffer->record_disabled, rd, new_rd) != rd);