The recently merged API for ensuring break-before-make on page-table
entries when installing huge mappings in the vmalloc/ioremap region is
fairly counter-intuitive, resulting in the arch freeing functions
(e.g. pmd_free_pte_page()) being called even on entries that aren't
present. This resulted in
The recently merged API for ensuring break-before-make on page-table
entries when installing huge mappings in the vmalloc/ioremap region is
fairly counter-intuitive, resulting in the arch freeing functions
(e.g. pmd_free_pte_page()) being called even on entries that aren't
present. This resulted in
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