The 0a11142e commit (mm/memblock: Introduce memblock_first_region_size()
helper) introduced memblock_first_region_size() helper for the getting
size of the first memblock region. Let's use it instead of directly access
to structure.

Signed-off-by: Alexander Kuleshov <[email protected]>
---
 arch/arm/mm/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 870838a..fc60882 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1176,7 +1176,7 @@ static inline void prepare_page_table(void)
        /*
         * Find the end of the first block of lowmem.
         */
-       end = memblock.memory.regions[0].base + memblock.memory.regions[0].size;
+       end = memblock.memory.regions[0].base + memblock_first_region_size();
        if (end >= arm_lowmem_limit)
                end = arm_lowmem_limit;
 
-- 
2.5.0

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