From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/include/linux/context_tracking_state.h | 23 ++++++++++++++---------
1 files changed, 14 insertions(+), 9 deletions(-)
diff --git a/kernel/include/linux/context_tracking_state.h b/kernel/include/linux/context_tracking_state.h
index f128dc3..65a60d3 100644
--- a/kernel/include/linux/context_tracking_state.h
+++ b/kernel/include/linux/context_tracking_state.h
@@ -23,28 +23,33 @@
};
#ifdef CONFIG_CONTEXT_TRACKING
-extern struct static_key_false context_tracking_enabled;
+extern struct static_key_false context_tracking_key;
DECLARE_PER_CPU(struct context_tracking, context_tracking);
-static inline bool context_tracking_is_enabled(void)
+static __always_inline bool context_tracking_enabled(void)
{
- return static_branch_unlikely(&context_tracking_enabled);
+ return static_branch_unlikely(&context_tracking_key);
}
-static inline bool context_tracking_cpu_is_enabled(void)
+static __always_inline bool context_tracking_enabled_cpu(int cpu)
{
- return __this_cpu_read(context_tracking.active);
+ return context_tracking_enabled() && per_cpu(context_tracking.active, cpu);
}
-static inline bool context_tracking_in_user(void)
+static inline bool context_tracking_enabled_this_cpu(void)
+{
+ return context_tracking_enabled() && __this_cpu_read(context_tracking.active);
+}
+
+static __always_inline bool context_tracking_in_user(void)
{
return __this_cpu_read(context_tracking.state) == CONTEXT_USER;
}
#else
static inline bool context_tracking_in_user(void) { return false; }
-static inline bool context_tracking_active(void) { return false; }
-static inline bool context_tracking_is_enabled(void) { return false; }
-static inline bool context_tracking_cpu_is_enabled(void) { return false; }
+static inline bool context_tracking_enabled(void) { return false; }
+static inline bool context_tracking_enabled_cpu(int cpu) { return false; }
+static inline bool context_tracking_enabled_this_cpu(void) { return false; }
#endif /* CONFIG_CONTEXT_TRACKING */
#endif
--
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