4 struct slab kmalloc_cache_group[16] =  variable
354         spin_init(&kmalloc_cache_group[i].lock);  in slab_init()
356 …kmalloc_cache_group[i].cache_pool_entry = (struct slab_obj *)memory_management_struct.end_of_struc…  in slab_init()
360         list_init(&kmalloc_cache_group[i].cache_pool_entry->list);  in slab_init()
363         kmalloc_cache_group[i].cache_pool_entry->count_using = 0;  in slab_init()
364 …  kmalloc_cache_group[i].cache_pool_entry->count_free = PAGE_2M_SIZE / kmalloc_cache_group[i].size;  in slab_init()
365 …kmalloc_cache_group[i].cache_pool_entry->bmp_len = (((kmalloc_cache_group[i].cache_pool_entry->cou…  in slab_init()
366 …kmalloc_cache_group[i].cache_pool_entry->bmp_count = kmalloc_cache_group[i].cache_pool_entry->coun…  in slab_init()
369         kmalloc_cache_group[i].cache_pool_entry->bmp = (ul *)memory_management_struct.end_of_struct;  in slab_init()
372 …ruct.end_of_struct = (ul)(memory_management_struct.end_of_struct + kmalloc_cache_group[i].cache_po…  in slab_init()
375 …memset(kmalloc_cache_group[i].cache_pool_entry->bmp, 0xff, kmalloc_cache_group[i].cache_pool_entry…  in slab_init()
376         for (int j = 0; j < kmalloc_cache_group[i].cache_pool_entry->bmp_count; ++j)  in slab_init()
377             *(kmalloc_cache_group[i].cache_pool_entry->bmp + (j >> 6)) ^= 1UL << (j % 64);  in slab_init()
379         kmalloc_cache_group[i].count_total_using = 0;  in slab_init()
380 …     kmalloc_cache_group[i].count_total_free = kmalloc_cache_group[i].cache_pool_entry->count_free;  in slab_init()
421         kmalloc_cache_group[i].cache_pool_entry->page = page;  in slab_init()
423         kmalloc_cache_group[i].cache_pool_entry->vaddr = virt;  in slab_init()
551         if (kmalloc_cache_group[i].size >= size)  in kmalloc()
558     spin_lock(&kmalloc_cache_group[index].lock);  in kmalloc()
560     struct slab_obj *slab_obj_ptr = kmalloc_cache_group[index].cache_pool_entry;  in kmalloc()
563     if (unlikely(kmalloc_cache_group[index].count_total_free == 0))  in kmalloc()
566         slab_obj_ptr = kmalloc_create_slab_obj(kmalloc_cache_group[index].size);  in kmalloc()
575         kmalloc_cache_group[index].count_total_free += slab_obj_ptr->count_free;  in kmalloc()
576         list_add(&kmalloc_cache_group[index].cache_pool_entry->list, &slab_obj_ptr->list);  in kmalloc()
587         } while (slab_obj_ptr != kmalloc_cache_group[index].cache_pool_entry);  in kmalloc()
608             --kmalloc_cache_group[index].count_total_free;  in kmalloc()
609             ++kmalloc_cache_group[index].count_total_using;  in kmalloc()
611             spin_unlock(&kmalloc_cache_group[index].lock);  in kmalloc()
613             result = (void *)((char *)slab_obj_ptr->vaddr + kmalloc_cache_group[index].size * i);  in kmalloc()
623     spin_unlock(&kmalloc_cache_group[index].lock);  in kmalloc()
647         slab_obj_ptr = kmalloc_cache_group[i].cache_pool_entry;  in kfree()
659                 spin_lock(&kmalloc_cache_group[i].lock);  in kfree()
661                 index = (address - slab_obj_ptr->vaddr) / kmalloc_cache_group[i].size;  in kfree()
668                 ++kmalloc_cache_group[i].count_total_free;  in kfree()
669                 --kmalloc_cache_group[i].count_total_using;  in kfree()
673 …tr->count_using == 0) && (kmalloc_cache_group[i].count_total_free >= ((slab_obj_ptr->bmp_count) <<…  in kfree()
675                     switch (kmalloc_cache_group[i].size)  in kfree()
685                         kmalloc_cache_group[i].count_total_free -= slab_obj_ptr->bmp_count;  in kfree()
693                         kmalloc_cache_group[i].count_total_free -= slab_obj_ptr->bmp_count;  in kfree()
705                 spin_unlock(&kmalloc_cache_group[i].lock);  in kfree()
709         } while (slab_obj_ptr != kmalloc_cache_group[i].cache_pool_entry);  in kfree()