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Diffstat (limited to 'arch/s390/mm/mmap.c')
-rw-r--r--arch/s390/mm/mmap.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index ea01477b4aa6..45c4daa49930 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -169,12 +169,12 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
int s390_mmap_check(unsigned long addr, unsigned long len, unsigned long flags)
{
- if (is_compat_task() || (TASK_SIZE >= (1UL << 53)))
+ if (is_compat_task() || TASK_SIZE >= TASK_MAX_SIZE)
return 0;
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, TASK_MAX_SIZE);
return 0;
}
@@ -189,9 +189,9 @@ s390_get_unmapped_area(struct file *filp, unsigned long addr,
area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
if (!(area & ~PAGE_MASK))
return area;
- if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < (1UL << 53)) {
+ if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < TASK_MAX_SIZE) {
/* Upgrade the page table to 4 levels and retry. */
- rc = crst_table_upgrade(mm, 1UL << 53);
+ rc = crst_table_upgrade(mm, TASK_MAX_SIZE);
if (rc)
return (unsigned long) rc;
area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
@@ -211,9 +211,9 @@ s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr,
area = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags);
if (!(area & ~PAGE_MASK))
return area;
- if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < (1UL << 53)) {
+ if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < TASK_MAX_SIZE) {
/* Upgrade the page table to 4 levels and retry. */
- rc = crst_table_upgrade(mm, 1UL << 53);
+ rc = crst_table_upgrade(mm, TASK_MAX_SIZE);
if (rc)
return (unsigned long) rc;
area = arch_get_unmapped_area_topdown(filp, addr, len,
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