Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / arch / s390 / mm / mmap.c

diff --git a/kernel/arch/s390/mm/mmap.c b/kernel/arch/s390/mm/mmap.c
index ea01477..f2b6b1d 100644 (file)
--- a/kernel/arch/s390/mm/mmap.c
+++ b/kernel/arch/s390/mm/mmap.c
@@ -174,7 +174,7 @@ int s390_mmap_check(unsigned long addr, unsigned long len, unsigned long flags)
        if (!(flags & MAP_FIXED))
                addr = 0;
        if ((addr + len) >= TASK_SIZE)
-               return crst_table_upgrade(current->mm, 1UL << 53);
+               return crst_table_upgrade(current->mm);
        return 0;
 }
 
@@ -191,7 +191,7 @@ s390_get_unmapped_area(struct file *filp, unsigned long addr,
                return area;
        if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < (1UL << 53)) {
                /* Upgrade the page table to 4 levels and retry. */
-               rc = crst_table_upgrade(mm, 1UL << 53);
+               rc = crst_table_upgrade(mm);
                if (rc)
                        return (unsigned long) rc;
                area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
@@ -213,7 +213,7 @@ s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr,
                return area;
        if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < (1UL << 53)) {
                /* Upgrade the page table to 4 levels and retry. */
-               rc = crst_table_upgrade(mm, 1UL << 53);
+               rc = crst_table_upgrade(mm);
                if (rc)
                        return (unsigned long) rc;
                area = arch_get_unmapped_area_topdown(filp, addr, len,