On 10/11/24 01:25, Namhyung Kim wrote: > The new "kmem_cache" iterator will traverse the list of slab caches > and call attached BPF programs for each entry. It should check the > argument (ctx.s) if it's NULL before using it. > > Now the iteration grabs the slab_mutex only if it traverse the list and > releases the mutex when it runs the BPF program. The kmem_cache entry > is protected by a refcount during the execution. > > It includes the internal "mm/slab.h" header to access kmem_cache, > slab_caches and slab_mutex. Hope it's ok to mm folks. Yeah this paragraph can be dropped. > Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> #slab
