add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/arch/x86/include/asm/clocksource.h
..
..
@@ -6,8 +6,16 @@
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 #include <asm/vdso/clocksource.h>
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-struct arch_clocksource_data {
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-	int vclock_mode;
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-};
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+extern unsigned int vclocks_used;
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+
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+static inline bool vclock_was_used(int vclock)
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+{
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+	return READ_ONCE(vclocks_used) & (1U << vclock);
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+}
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+
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+static inline void vclocks_set_used(unsigned int which)
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+{
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+	WRITE_ONCE(vclocks_used, READ_ONCE(vclocks_used) | (1 << which));
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+}
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 #endif /* _ASM_X86_CLOCKSOURCE_H */