From 4a1daf29d33d766a1a6f03015b93bfb01b93f46e Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Mon, 10 Dec 2018 19:20:23 +0000 Subject: [PATCH] arm64: mm: EXPORT vabits_user to modules TASK_SIZE is defined using the vabits_user variable for 64-bit tasks, so ensure that this variable is exported to modules to avoid the following build breakage with allmodconfig: | ERROR: "vabits_user" [lib/test_user_copy.ko] undefined! | ERROR: "vabits_user" [drivers/misc/lkdtm/lkdtm.ko] undefined! | ERROR: "vabits_user" [drivers/infiniband/hw/mlx5/mlx5_ib.ko] undefined! Signed-off-by: Will Deacon --- arch/arm64/mm/mmu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 0d3eacc4bfbb..674c409a8ce4 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -53,6 +53,7 @@ u64 idmap_t0sz = TCR_T0SZ(VA_BITS); u64 idmap_ptrs_per_pgd = PTRS_PER_PGD; u64 vabits_user __ro_after_init; +EXPORT_SYMBOL(vabits_user); u64 kimage_voffset __ro_after_init; EXPORT_SYMBOL(kimage_voffset); -- 2.45.2