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Diffstat (limited to 'arch/riscv/mm/init.c')
-rw-r--r--arch/riscv/mm/init.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index b55be44ff9bd..736de6c8739f 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -47,7 +47,7 @@ static void setup_zero_page(void)
memset((void *)empty_zero_page, 0, PAGE_SIZE);
}
-#ifdef CONFIG_DEBUG_VM
+#if defined(CONFIG_MMU) && defined(CONFIG_DEBUG_VM)
static inline void print_mlk(char *name, unsigned long b, unsigned long t)
{
pr_notice("%12s : 0x%08lx - 0x%08lx (%4ld kB)\n", name, b, t,
@@ -150,7 +150,8 @@ void __init setup_bootmem(void)
memblock_reserve(vmlinux_start, vmlinux_end - vmlinux_start);
set_max_mapnr(PFN_DOWN(mem_size));
- max_low_pfn = PFN_DOWN(memblock_end_of_DRAM());
+ max_pfn = PFN_DOWN(memblock_end_of_DRAM());
+ max_low_pfn = max_pfn;
#ifdef CONFIG_BLK_DEV_INITRD
setup_initrd();
@@ -501,22 +502,6 @@ static inline void setup_vm_final(void)
#endif /* CONFIG_MMU */
#ifdef CONFIG_STRICT_KERNEL_RWX
-void set_kernel_text_rw(void)
-{
- unsigned long text_start = (unsigned long)_text;
- unsigned long text_end = (unsigned long)_etext;
-
- set_memory_rw(text_start, (text_end - text_start) >> PAGE_SHIFT);
-}
-
-void set_kernel_text_ro(void)
-{
- unsigned long text_start = (unsigned long)_text;
- unsigned long text_end = (unsigned long)_etext;
-
- set_memory_ro(text_start, (text_end - text_start) >> PAGE_SHIFT);
-}
-
void mark_rodata_ro(void)
{
unsigned long text_start = (unsigned long)_text;