On 3/20/20 12:55 PM, Vlastimil Babka wrote:
> This reverts commit ad2c8144418c6a81cefe65379fd47bbe8344cef2.
>
> The function node_to_mem_node() was introduced by that commit for use in SLUB
> on systems with memoryless nodes, but it turned out to be unreliable on some
> architectures/configurations and a simpler solution exists than fixing it up.
>
> Thus the previous commit "mm, slub: prevent kmalloc_node crashes and memory
> leaks" removed the only user of node_to_mem_node() and we can revert the commit
> that introduced it.
Since the bugfix was fast-tracked to Linus, we can now reference it properly and
replace the second paragraph with:
Thus commit 0715e6c516f1 ("mm, slub: prevent kmalloc_node crashes and memory
leaks") removed the only user of node_to_mem_node() and we can revert the commit
that introduced the function.
