riscv: add __init section marker to some functions
They are not needed after booting, so mark them as __init to move them
to the __init section.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index dc9b988..3de7ec0 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -60,7 +60,7 @@ static void __init zone_sizes_init(void)
free_area_init(max_zone_pfns);
}
-static void setup_zero_page(void)
+static void __init setup_zero_page(void)
{
memset((void *)empty_zero_page, 0, PAGE_SIZE);
}
@@ -78,7 +78,7 @@ static inline void print_mlm(char *name, unsigned long b, unsigned long t)
(((t) - (b)) >> 20));
}
-static void print_vm_layout(void)
+static void __init print_vm_layout(void)
{
pr_notice("Virtual kernel memory layout:\n");
print_mlk("fixmap", (unsigned long)FIXADDR_START,
@@ -630,7 +630,7 @@ static inline void setup_vm_final(void)
#endif /* CONFIG_MMU */
#ifdef CONFIG_STRICT_KERNEL_RWX
-void protect_kernel_text_data(void)
+void __init protect_kernel_text_data(void)
{
unsigned long text_start = (unsigned long)_start;
unsigned long init_text_start = (unsigned long)__init_text_begin;