667416f385
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: 702346768 ("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>