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-rw-r--r--components/mm/ioremap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/components/mm/ioremap.c b/components/mm/ioremap.c
index f72a8b9354..93dd695d1c 100644
--- a/components/mm/ioremap.c
+++ b/components/mm/ioremap.c
@@ -98,7 +98,7 @@ void *rt_ioremap_cached(void *paddr, size_t size)
void rt_iounmap(volatile void *vaddr)
{
- rt_aspace_unmap(&rt_kernel_space, (void *)vaddr, 1);
+ rt_aspace_unmap(&rt_kernel_space, (void *)vaddr);
}
#else