diff options
| author | Jinyang He <hejinyang@loongson.cn> | 2021-02-05 18:11:21 +0800 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2021-02-09 10:54:29 +0100 |
| commit | d4d3ef8b347b73aa60f60f4be06acf1643e79f34 (patch) | |
| tree | 942b434f91b73a89a870d0df4d4116bcb5965cf9 /arch/mips/kernel/setup.c | |
| parent | 1ddc96bd42daeeb58f66c9515e506f245ccb00c6 (diff) | |
MIPS: relocatable: Provide kaslr_offset() to get the kernel offset
Provide kaslr_offset() to get the kernel offset when KASLR is enabled.
Error may occur before update_kaslr_offset(), so put it at the end of
the offset branch.
Fixes: a307a4ce9ecd ("MIPS: Loongson64: Add KASLR support")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jinyang He <hejinyang@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/kernel/setup.c')
| -rw-r--r-- | arch/mips/kernel/setup.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 3785c72bc3bc..f4e19125521a 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -84,6 +84,9 @@ static struct resource code_resource = { .name = "Kernel code", }; static struct resource data_resource = { .name = "Kernel data", }; static struct resource bss_resource = { .name = "Kernel bss", }; +unsigned long __kaslr_offset __ro_after_init; +EXPORT_SYMBOL(__kaslr_offset); + static void *detect_magic __initdata = detect_memory_region; #ifdef CONFIG_MIPS_AUTO_PFN_OFFSET |