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-rw-r--r--arch/riscv/Kconfig4
-rw-r--r--arch/riscv/kernel/crash_core.c4
-rw-r--r--kernel/Kconfig.kexec1
3 files changed, 5 insertions, 4 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 95a2a06acc6a..24c1799e2ec4 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -685,7 +685,7 @@ config RISCV_BOOT_SPINWAIT
If unsure what to do here, say N.
config ARCH_SUPPORTS_KEXEC
- def_bool MMU
+ def_bool y
config ARCH_SELECTS_KEXEC
def_bool y
@@ -693,7 +693,7 @@ config ARCH_SELECTS_KEXEC
select HOTPLUG_CPU if SMP
config ARCH_SUPPORTS_KEXEC_FILE
- def_bool 64BIT && MMU
+ def_bool 64BIT
config ARCH_SELECTS_KEXEC_FILE
def_bool y
diff --git a/arch/riscv/kernel/crash_core.c b/arch/riscv/kernel/crash_core.c
index 55f1d7856b54..8706736fd4e2 100644
--- a/arch/riscv/kernel/crash_core.c
+++ b/arch/riscv/kernel/crash_core.c
@@ -5,18 +5,20 @@
void arch_crash_save_vmcoreinfo(void)
{
- VMCOREINFO_NUMBER(VA_BITS);
VMCOREINFO_NUMBER(phys_ram_base);
vmcoreinfo_append_str("NUMBER(PAGE_OFFSET)=0x%lx\n", PAGE_OFFSET);
vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", VMALLOC_START);
vmcoreinfo_append_str("NUMBER(VMALLOC_END)=0x%lx\n", VMALLOC_END);
+#ifdef CONFIG_MMU
+ VMCOREINFO_NUMBER(VA_BITS);
vmcoreinfo_append_str("NUMBER(VMEMMAP_START)=0x%lx\n", VMEMMAP_START);
vmcoreinfo_append_str("NUMBER(VMEMMAP_END)=0x%lx\n", VMEMMAP_END);
#ifdef CONFIG_64BIT
vmcoreinfo_append_str("NUMBER(MODULES_VADDR)=0x%lx\n", MODULES_VADDR);
vmcoreinfo_append_str("NUMBER(MODULES_END)=0x%lx\n", MODULES_END);
#endif
+#endif
vmcoreinfo_append_str("NUMBER(KERNEL_LINK_ADDR)=0x%lx\n", KERNEL_LINK_ADDR);
vmcoreinfo_append_str("NUMBER(va_kernel_pa_offset)=0x%lx\n",
kernel_map.va_kernel_pa_offset);
diff --git a/kernel/Kconfig.kexec b/kernel/Kconfig.kexec
index 1cc3b1c595d7..2fd510256604 100644
--- a/kernel/Kconfig.kexec
+++ b/kernel/Kconfig.kexec
@@ -94,7 +94,6 @@ config KEXEC_JUMP
config CRASH_DUMP
bool "kernel crash dumps"
depends on ARCH_SUPPORTS_CRASH_DUMP
- depends on ARCH_SUPPORTS_KEXEC
select CRASH_CORE
select KEXEC_CORE
help