add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/arm64/kernel/efi.c
..
..
@@ -144,7 +144,7 @@
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 	return s;
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 }
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-DEFINE_SPINLOCK(efi_rt_lock);
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+DEFINE_RAW_SPINLOCK(efi_rt_lock);
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 asmlinkage u64 *efi_rt_stack_top __ro_after_init;
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