add led

hc

2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/arch/ia64/include/asm/sal.h
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..
@@ -43,6 +43,7 @@
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 #include <asm/pal.h>
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 #include <asm/fpu.h>
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+extern unsigned long sal_systab_phys;
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 extern spinlock_t sal_lock;
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 /* SAL spec _requires_ eight args for each call. */