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-rw-r--r--arch/s390/mm/gup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index 18d4107e10ee..b7b779c40a5b 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -211,7 +211,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
addr = start;
len = (unsigned long) nr_pages << PAGE_SHIFT;
end = start + len;
- if ((end <= start) || (end > TASK_SIZE))
+ if ((end <= start) || (end > mm->context.asce_limit))
return 0;
/*
* local_irq_save() doesn't prevent pagetable teardown, but does