On Mon, May 20, 2019 at 03:40:02PM +1000, Tobin C. Harding wrote: > Add the two methods needed for moving objects and enable the display of > the callbacks via the /sys/kernel/slab interface. > > Add documentation explaining the use of these methods and the prototypes > for slab.h. Add functions to setup the callbacks method for a slab > cache. > > Add empty functions for SLAB/SLOB. The API is generic so it could be > theoretically implemented for these allocators as well. > > Change sysfs 'ctor' field to be 'ops' to contain all the callback > operations defined for a slab cache. Display the existing 'ctor' > callback in the ops fields contents along with 'isolate' and 'migrate' > callbacks. > > Co-developed-by: Christoph Lameter <cl@xxxxxxxxx> > Signed-off-by: Tobin C. Harding <tobin@xxxxxxxxxx> > --- > include/linux/slab.h | 70 ++++++++++++++++++++++++++++++++++++++++ > include/linux/slub_def.h | 3 ++ > mm/slub.c | 59 +++++++++++++++++++++++++++++---- > 3 files changed, 126 insertions(+), 6 deletions(-) Reviewed-by: Roman Gushchin <guro@xxxxxx> Thanks!
