diff options
Diffstat (limited to 'arch/s390/mm/pgalloc.c')
| -rw-r--r-- | arch/s390/mm/pgalloc.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index cd2fef79ad2c..e3a6f8ae156c 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -16,31 +16,6 @@ #include <asm/tlb.h> #include <asm/tlbflush.h> -#ifdef CONFIG_PGSTE - -int page_table_allocate_pgste = 0; -EXPORT_SYMBOL(page_table_allocate_pgste); - -static const struct ctl_table page_table_sysctl[] = { - { - .procname = "allocate_pgste", - .data = &page_table_allocate_pgste, - .maxlen = sizeof(int), - .mode = S_IRUGO | S_IWUSR, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_ONE, - }, -}; - -static int __init page_table_register_sysctl(void) -{ - return register_sysctl("vm", page_table_sysctl) ? 0 : -ENOMEM; -} -__initcall(page_table_register_sysctl); - -#endif /* CONFIG_PGSTE */ - unsigned long *crst_table_alloc(struct mm_struct *mm) { struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, CRST_ALLOC_ORDER); @@ -176,8 +151,6 @@ unsigned long *page_table_alloc(struct mm_struct *mm) } table = ptdesc_to_virt(ptdesc); __arch_set_page_dat(table, 1); - /* pt_list is used by gmap only */ - INIT_LIST_HEAD(&ptdesc->pt_list); memset64((u64 *)table, _PAGE_INVALID, PTRS_PER_PTE); memset64((u64 *)table + PTRS_PER_PTE, 0, PTRS_PER_PTE); return table; |