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Diffstat (limited to 'arch/powerpc/mm/pgtable-book3e.c')
-rw-r--r--arch/powerpc/mm/pgtable-book3e.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/mm/pgtable-book3e.c b/arch/powerpc/mm/pgtable-book3e.c
index b323735a8360..a2298930f990 100644
--- a/arch/powerpc/mm/pgtable-book3e.c
+++ b/arch/powerpc/mm/pgtable-book3e.c
@@ -77,6 +77,7 @@ int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags)
pmd_t *pmdp;
pte_t *ptep;
+ BUILD_BUG_ON(TASK_SIZE_USER64 > PGTABLE_RANGE);
if (slab_is_available()) {
pgdp = pgd_offset_k(ea);
pudp = pud_alloc(&init_mm, pgdp, ea);