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authorVineet Gupta <vgupta@kernel.org>2020-10-01 15:46:42 -0700
committerVineet Gupta <vgupta@kernel.org>2021-08-26 13:43:19 -0700
commit8747ff704ac886f6ef992b1b7eadcf77d151fd3a (patch)
tree566687879eccba9a936adf38363b01d02bba5ca4 /arch/arc/mm/init.c
parent2dde02ab6d1a725ddccc7144ff6bf5f55d37f916 (diff)
downloadlinux-8747ff704ac886f6ef992b1b7eadcf77d151fd3a.tar.bz2
ARC: mm: support 4 levels of page tables
Acked-by: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Vineet Gupta <vgupta@kernel.org>
Diffstat (limited to 'arch/arc/mm/init.c')
-rw-r--r--arch/arc/mm/init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index f7ba2a5d5ec8..699ecf119641 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -191,6 +191,7 @@ void __init mem_init(void)
highmem_init();
BUILD_BUG_ON((PTRS_PER_PGD * sizeof(pgd_t)) > PAGE_SIZE);
+ BUILD_BUG_ON((PTRS_PER_PUD * sizeof(pud_t)) > PAGE_SIZE);
BUILD_BUG_ON((PTRS_PER_PMD * sizeof(pmd_t)) > PAGE_SIZE);
BUILD_BUG_ON((PTRS_PER_PTE * sizeof(pte_t)) > PAGE_SIZE);
}