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-rw-r--r--arch/riscv/kernel/setup.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 8e318f207ac6..18bd0e4bc36c 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -17,7 +17,6 @@
#include <linux/of_fdt.h>
#include <linux/of_platform.h>
#include <linux/sched/task.h>
-#include <linux/swiotlb.h>
#include <linux/smp.h>
#include <linux/efi.h>
#include <linux/crash_dump.h>
@@ -273,7 +272,6 @@ void __init setup_arch(char **cmdline_p)
parse_early_param();
efi_init();
- setup_bootmem();
paging_init();
#if IS_ENABLED(CONFIG_BUILTIN_DTB)
unflatten_and_copy_device_tree();
@@ -288,15 +286,6 @@ void __init setup_arch(char **cmdline_p)
init_resources();
sbi_init();
- if (IS_ENABLED(CONFIG_STRICT_KERNEL_RWX)) {
- protect_kernel_text_data();
- protect_kernel_linear_mapping_text_rodata();
- }
-
-#ifdef CONFIG_SWIOTLB
- swiotlb_init(1);
-#endif
-
#ifdef CONFIG_KASAN
kasan_init();
#endif
@@ -331,11 +320,10 @@ subsys_initcall(topology_init);
void free_initmem(void)
{
- unsigned long init_begin = (unsigned long)__init_begin;
- unsigned long init_end = (unsigned long)__init_end;
-
if (IS_ENABLED(CONFIG_STRICT_KERNEL_RWX))
- set_memory_rw_nx(init_begin, (init_end - init_begin) >> PAGE_SHIFT);
+ set_kernel_memory(lm_alias(__init_begin), lm_alias(__init_end),
+ IS_ENABLED(CONFIG_64BIT) ?
+ set_memory_rw : set_memory_rw_nx);
free_initmem_default(POISON_FREE_INITMEM);
}