preventing erroneous optimization of rt_ioremap_early

2024-02-06 10:20:27 +08:00 · 2024-02-06 10:20:27 +08:00 · 49b17d01ac
parent cfcc72ee8a
commit 49b17d01ac
1 changed files with 1 additions and 1 deletions
--- 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;