On 10/17/2017 12:49 AM, Bart Van Assche wrote: > Many kernel drivers contain code that allocates and frees both a > scatterlist and the pages that populate that scatterlist. > Introduce functions in lib/scatterlist.c that perform these tasks > instead of duplicating this functionality in multiple drivers. > Only include these functions in the build if CONFIG_SGL_ALLOC=y > to avoid that the kernel size increases if this functionality is > not used. > > Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxx> > --- > include/linux/scatterlist.h | 10 +++++ > lib/Kconfig | 4 ++ > lib/scatterlist.c | 105 ++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 119 insertions(+) > Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)
