On 4/21/25 09:26, Christoph Hellwig wrote:
Use the proper helpers to copy to/from potential highmem pages, which do a local instead of atomic kmap underneath, and perform flush_dcache_page where needed. This also simplifies the code so much that the separate read write helpers are not required any more. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/block/brd.c | 57 ++++++++++----------------------------------- 1 file changed, 12 insertions(+), 45 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich