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-rw-r--r--include/linux/io.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/io.h b/include/linux/io.h
index 9876e5801a9d..accac822336a 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -33,6 +33,7 @@ static inline int ioremap_page_range(unsigned long addr, unsigned long end,
#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
void __init ioremap_huge_init(void);
+int arch_ioremap_p4d_supported(void);
int arch_ioremap_pud_supported(void);
int arch_ioremap_pmd_supported(void);
#else