On Mon, 30 Mar 2026 13:54:47 -0400 Steven Rostedt <[email protected]> wrote:
> On Mon, 30 Mar 2026 21:49:56 +0900 > "Masami Hiramatsu (Google)" <[email protected]> wrote: > > > diff --git a/arch/arm64/include/asm/ring_buffer.h > > b/arch/arm64/include/asm/ring_buffer.h > > new file mode 100644 > > index 000000000000..62316c406888 > > --- /dev/null > > +++ b/arch/arm64/include/asm/ring_buffer.h > > @@ -0,0 +1,10 @@ > > +/* SPDX-License-Identifier: GPL-2.0-only */ > > +#ifndef _ASM_ARM64_RING_BUFFER_H > > +#define _ASM_ARM64_RING_BUFFER_H > > + > > +#include <asm/cacheflush.h> > > + > > +/* Flush D-cache on persistent ring buffer */ > > +#define arch_ring_buffer_flush_range(start, end) dcache_clean_pop(start, > > end) > > + > > +#endif /* _ASM_ARM64_RING_BUFFER_H */ > > You probably need to get an ack from the arm64 folks. OK, I will add them in loop. Thank you, -- Masami Hiramatsu (Google) <[email protected]>
