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-rw-r--r--libcpu/aarch64/common/mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libcpu/aarch64/common/mmu.c b/libcpu/aarch64/common/mmu.c
index 2485949367..68270df4ef 100644
--- a/libcpu/aarch64/common/mmu.c
+++ b/libcpu/aarch64/common/mmu.c
@@ -604,7 +604,7 @@ static int _map_single_page_2M(unsigned long *lv0_tbl, unsigned long va,
void *rt_ioremap_early(void *paddr, size_t size)
{
- size_t count;
+ volatile size_t count;
rt_ubase_t base;
static void *tbl = RT_NULL;