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| author | Youling Tang <tangyouling@loongson.cn> | 2023-02-25 10:52:56 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-02-25 17:12:16 +0300 |
| commit | d8da19fbdedd5852592fbba18a7348e3f09500e6 (patch) | |
| tree | a6a4a921da97d0b7379e9034532c8267a14b631e /arch/loongarch/kernel/Makefile | |
| parent | 396233c650084cb957eb6d87dd4abd3e56a7d499 (diff) | |
| download | linux-d8da19fbdedd5852592fbba18a7348e3f09500e6.tar.xz | |
LoongArch: Add support for kernel relocation
This config allows to compile kernel as PIE and to relocate it at any
virtual address at runtime: this paves the way to KASLR.
Runtime relocation is possible since relocation metadata are embedded
into the kernel.
Signed-off-by: Youling Tang <tangyouling@loongson.cn>
Signed-off-by: Xi Ruoyao <xry111@xry111.site> # Use arch_initcall
Signed-off-by: Jinyang He <hejinyang@loongson.cn> # Provide la_abs relocation code
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch/kernel/Makefile')
| -rw-r--r-- | arch/loongarch/kernel/Makefile | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile index df5dbabfe7a6..94d33dbd4912 100644 --- a/arch/loongarch/kernel/Makefile +++ b/arch/loongarch/kernel/Makefile @@ -41,6 +41,8 @@ obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o +obj-$(CONFIG_RELOCATABLE) += relocate.o + obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o |