[PATCH 4.12 051/196] powerpc/mm/radix: Fix execute permissions for interrupt_vectors

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Balbir Singh commit 7f6d498ed3354740cfd100e4aa99e388f1a95be7 upstream. Commit 9abcc981de97 ("powerpc/mm/radix: Only add X for pages overlapping kernel text") changed

[PATCH 4.12 051/196] powerpc/mm/radix: Fix execute permissions for interrupt_vectors

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Balbir Singh commit 7f6d498ed3354740cfd100e4aa99e388f1a95be7 upstream. Commit 9abcc981de97 ("powerpc/mm/radix: Only add X for pages overlapping kernel text") changed the linear mapping on