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23 | 23 | }; |
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24 | 24 | |
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25 | 25 | #ifdef CONFIG_CONTEXT_TRACKING |
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26 | | -extern struct static_key_false context_tracking_enabled; |
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| 26 | +extern struct static_key_false context_tracking_key; |
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27 | 27 | DECLARE_PER_CPU(struct context_tracking, context_tracking); |
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28 | 28 | |
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29 | | -static inline bool context_tracking_is_enabled(void) |
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| 29 | +static __always_inline bool context_tracking_enabled(void) |
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30 | 30 | { |
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31 | | - return static_branch_unlikely(&context_tracking_enabled); |
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| 31 | + return static_branch_unlikely(&context_tracking_key); |
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32 | 32 | } |
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33 | 33 | |
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34 | | -static inline bool context_tracking_cpu_is_enabled(void) |
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| 34 | +static __always_inline bool context_tracking_enabled_cpu(int cpu) |
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35 | 35 | { |
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36 | | - return __this_cpu_read(context_tracking.active); |
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| 36 | + return context_tracking_enabled() && per_cpu(context_tracking.active, cpu); |
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37 | 37 | } |
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38 | 38 | |
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39 | | -static inline bool context_tracking_in_user(void) |
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| 39 | +static inline bool context_tracking_enabled_this_cpu(void) |
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| 40 | +{ |
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| 41 | + return context_tracking_enabled() && __this_cpu_read(context_tracking.active); |
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| 42 | +} |
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| 43 | + |
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| 44 | +static __always_inline bool context_tracking_in_user(void) |
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40 | 45 | { |
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41 | 46 | return __this_cpu_read(context_tracking.state) == CONTEXT_USER; |
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42 | 47 | } |
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43 | 48 | #else |
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44 | 49 | static inline bool context_tracking_in_user(void) { return false; } |
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45 | | -static inline bool context_tracking_active(void) { return false; } |
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46 | | -static inline bool context_tracking_is_enabled(void) { return false; } |
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47 | | -static inline bool context_tracking_cpu_is_enabled(void) { return false; } |
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| 50 | +static inline bool context_tracking_enabled(void) { return false; } |
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| 51 | +static inline bool context_tracking_enabled_cpu(int cpu) { return false; } |
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| 52 | +static inline bool context_tracking_enabled_this_cpu(void) { return false; } |
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48 | 53 | #endif /* CONFIG_CONTEXT_TRACKING */ |
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49 | 54 | |
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50 | 55 | #endif |
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