[PATCH] ARM: mark prepare_page_table as __init

From: Arnd Bergmann
Date: Tue May 11 2021 - 05:04:04 EST

From: Arnd Bergmann <arnd@xxxxxxxx>

In some configurations when building with gcc-11, prepare_page_table
does not get inline, which causes a build time warning for a section

WARNING: modpost: vmlinux.o(.text.unlikely+0xce8): Section mismatch in reference from the function prepare_page_table() to the (unknown reference) .init.data:(unknown)
The function prepare_page_table() references
the (unknown reference) __initdata (unknown).
This is often because prepare_page_table lacks a __initdata
annotation or the annotation of (unknown) is wrong.

Mark the function as __init to avoid the warning regardless of the

Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
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 051f4f82414b..5220b8147f40 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1246,7 +1246,7 @@ void __init adjust_lowmem_bounds(void)

-static inline void prepare_page_table(void)
+static inline __init void prepare_page_table(void)
unsigned long addr;
phys_addr_t end;