powerpc/mm: Switch some TASK_SIZE checks to use mm_context addr_limit

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index ded96edac817..19d8788820e1 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -277,7 +277,7 @@ static unsigned long slice_find_area_bottomup(struct mm_struct *mm,
         info.align_offset = 0;
 
         addr = TASK_UNMAPPED_BASE;
-        while (addr < TASK_SIZE) {
+        while (addr < mm->context.addr_limit) {
                 info.low_limit = addr;
                 if (!slice_scan_available(addr, available, 1, &addr))
                         continue;
@@ -289,8 +289,8 @@ static unsigned long slice_find_area_bottomup(struct mm_struct *mm,
                  * Check if we need to reduce the range, or if we can
                  * extend it to cover the next available slice.
                  */
-                if (addr >= TASK_SIZE)
-                        addr = TASK_SIZE;
+                if (addr >= mm->context.addr_limit)
+                        addr = mm->context.addr_limit;
                 else if (slice_scan_available(addr, available, 1, &next_end)) {
                         addr = next_end;
                         goto next_slice;