1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 #ifndef _ASM_ARM64_RING_BUFFER_H 3 #define _ASM_ARM64_RING_BUFFER_H 4 5 #include <asm/cacheflush.h> 6 7 /* Flush D-cache on persistent ring buffer */ 8 #define arch_ring_buffer_flush_range(start, end) dcache_clean_pop(start, end) 9 10 #endif /* _ASM_ARM64_RING_BUFFER_H */ 11