1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Generic arch dependent ring_buffer macros. 4 */ 5 #ifndef __ASM_GENERIC_RING_BUFFER_H__ 6 #define __ASM_GENERIC_RING_BUFFER_H__ 7 8 #include <linux/cacheflush.h> 9 10 /* Flush cache on ring buffer range if needed. Do nothing by default. */ 11 #define arch_ring_buffer_flush_range(start, end) do { } while (0) 12 13 #endif /* __ASM_GENERIC_RING_BUFFER_H__ */ 14