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Diffstat (limited to 'arch/riscv/mm/init.c')
-rw-r--r--arch/riscv/mm/init.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 8b698d9609e7..1785782c2e55 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -252,7 +252,7 @@ static void __init setup_bootmem(void)
* The size of the linear page mapping may restrict the amount of
* usable RAM.
*/
- if (IS_ENABLED(CONFIG_64BIT)) {
+ if (IS_ENABLED(CONFIG_64BIT) && IS_ENABLED(CONFIG_MMU)) {
max_mapped_addr = __pa(PAGE_OFFSET) + KERN_VIRT_SIZE;
memblock_cap_memory_range(phys_ram_base,
max_mapped_addr - phys_ram_base);
@@ -927,7 +927,7 @@ static void __init create_kernel_page_table(pgd_t *pgdir,
PMD_SIZE, PAGE_KERNEL_EXEC);
/* Map the data in RAM */
- end_va = kernel_map.virt_addr + XIP_OFFSET + kernel_map.size;
+ end_va = kernel_map.virt_addr + kernel_map.size;
for (va = kernel_map.virt_addr + XIP_OFFSET; va < end_va; va += PMD_SIZE)
create_pgd_mapping(pgdir, va,
kernel_map.phys_addr + (va - (kernel_map.virt_addr + XIP_OFFSET)),
@@ -1096,7 +1096,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
phys_ram_base = CONFIG_PHYS_RAM_BASE;
kernel_map.phys_addr = (uintptr_t)CONFIG_PHYS_RAM_BASE;
- kernel_map.size = (uintptr_t)(&_end) - (uintptr_t)(&_sdata);
+ kernel_map.size = (uintptr_t)(&_end) - (uintptr_t)(&_start);
kernel_map.va_kernel_xip_pa_offset = kernel_map.virt_addr - kernel_map.xiprom;
#else