[PATCH 03/11] tools/testing/nvdimm: Convert to printbuf

From: Kent Overstreet This converts from seq_buf to printbuf. Here we're using printbuf with an external buffer, meaning it's a direct conversion. Signed-off-by: Kent Overstreet Cc: Dan Williams Cc: Dave Hansen Cc: nvd...@lists.linux.dev Acked-by: Dan Williams Tested-By: Shivaprasad G Bhat

[PATCH] arch/cacheflush: Introduce flush_all_caches()

With CXL security features, global CPU cache flushing nvdimm requirements are no longer specific to that subsystem, even beyond the scope of security_ops. CXL will need such semantics for features not necessarily limited to persistent memory. While the scope of this is for physical address