[PATCH] powerpc/mm/hash: Free the subpage_prot_table correctly

[Anshuman Khandual]

On 06/17/2017 09:30 PM, Ram Pai wrote:
> 
> This fix, resolved the OOM seen while running subpage_prot selftest, in a
> infinite loop.

The OOM is caused because of memory leaks by wrong freeing
of the subpage_prot_table previously ?