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authorGuo Ren <guoren@linux.alibaba.com>2022-12-07 04:11:12 -0500
committerPalmer Dabbelt <palmer@rivosinc.com>2022-12-13 08:25:33 -0800
commitc528ef0888b75f673f7d48022de8d31d5b451e8c (patch)
tree91b8e9b8161f406ca8f0fe5aa4fe1ff426a15185 /arch/riscv
parent71fc3621efc38ace9640ee6a0db3300900689592 (diff)
downloadlinux-c528ef0888b75f673f7d48022de8d31d5b451e8c.tar.bz2
riscv: Fixup compile error with !MMU
Current nommu_virt_defconfig can't compile: In file included from arch/riscv/kernel/crash_core.c:3: arch/riscv/kernel/crash_core.c: In function 'arch_crash_save_vmcoreinfo': arch/riscv/kernel/crash_core.c:8:27: error: 'VA_BITS' undeclared (first use in this function) 8 | VMCOREINFO_NUMBER(VA_BITS); | ^~~~~~~ Add MMU dependency for KEXEC_FILE. Fixes: 6261586e0c91 ("RISC-V: Add kexec_file support") Reported-by: Conor Dooley <conor.dooley@microchip.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Guo Ren <guoren@kernel.org> Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Tested-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20221207091112.2258674-1-guoren@kernel.org Cc: stable@vger.kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 67ef08d33d3a..e1a9fa47f012 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -498,7 +498,7 @@ config KEXEC_FILE
select KEXEC_CORE
select KEXEC_ELF
select HAVE_IMA_KEXEC if IMA
- depends on 64BIT
+ depends on 64BIT && MMU
help
This is new version of kexec system call. This system call is
file based and takes file descriptors as system call argument