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Aneesh Kumar K.V authored
Fix the below crash on Book3E 64. pgtable_page_dtor expects struct page *arg. Also call the destructor on non book3s platforms correctly. This frees up the split PTL locks correctly if we had allocated them before. Call Trace: .kmem_cache_free+0x9c/0x44c (unreliable) .ptlock_free+0x1c/0x30 .tlb_remove_table+0xdc/0x224 .free_pgd_range+0x298/0x500 .shift_arg_pages+0x10c/0x1e0 .setup_arg_pages+0x200/0x25c .load_elf_binary+0x450/0x16c8 .search_binary_handler.part.11+0x9c/0x248 .do_execveat_common.isra.13+0x868/0xc18 .run_init_process+0x34/0x4c .try_to_run_init_process+0x1c/0x68 .kernel_init+0xdc/0x130 .ret_from_kernel_thread+0x58/0x7c Fixes: 70234676 ("powerpc/mm/nohash: Remove pte fragment dependency from nohash") Signed-off-by:
Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by:
Michael Ellerman <mpe@ellerman.id.au>
667416f3