[PATCH v2 1/3] mm/slob: Drop usage of page->private for storing page-sized allocations

This field was being used to store size allocation so it could be retrieved by ksize(). However, it is a bad practice to not mark a page as a slab page and then use fields for special purposes. There is no need to store the allocated size and ksize() can simply return PAGE_SIZE <<

[PATCH v2 1/3] mm/slob: Drop usage of page-private for storing page-sized allocations

This field was being used to store size allocation so it could be retrieved by ksize(). However, it is a bad practice to not mark a page as a slab page and then use fields for special purposes. There is no need to store the allocated size and ksize() can simply return PAGE_SIZE