add xenomai

hc

2024-11-01 2f529f9b558ca1c1bd74be7437a84e4711743404

 kernel/include/linux/thread_info.h
..
..
@@ -170,6 +170,72 @@
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 static inline void arch_setup_new_exec(void) { }
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 #endif
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+#ifdef ti_local_flags
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+/*
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+ * If the arch defines a set of per-thread synchronous flags, provide
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+ * generic accessors to them.
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+ */
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+static __always_inline
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+void set_ti_local_flags(struct thread_info *ti, unsigned int mask)
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+{
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+	ti_local_flags(ti) |= mask;
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+}
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+
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+static __always_inline void set_thread_local_flags(unsigned int mask)
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+{
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+	set_ti_local_flags(current_thread_info(), mask);
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+}
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+
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+static __always_inline
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+int test_and_set_ti_local_flags(struct thread_info *ti, unsigned int mask)
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+{
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+	int old = ti_local_flags(ti) & mask;
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+	ti_local_flags(ti) |= mask;
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+	return old != 0;
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+}
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+
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+static __always_inline int test_and_set_thread_local_flags(unsigned int mask)
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+{
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+	return test_and_set_ti_local_flags(current_thread_info(), mask);
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+}
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+
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+static __always_inline
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+void clear_ti_local_flags(struct thread_info *ti, unsigned int mask)
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+{
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+	ti_local_flags(ti) &= ~mask;
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+}
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+
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+static __always_inline
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+int test_and_clear_ti_local_flags(struct thread_info *ti, unsigned int mask)
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+{
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+	int old = ti_local_flags(ti) & mask;
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+	ti_local_flags(ti) &= ~mask;
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+	return old != 0;
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+}
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+
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+static __always_inline int test_and_clear_thread_local_flags(unsigned int mask)
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+{
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+	return test_and_clear_ti_local_flags(current_thread_info(), mask);
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+}
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+
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+static __always_inline void clear_thread_local_flags(unsigned int mask)
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+{
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+	clear_ti_local_flags(current_thread_info(), mask);
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+}
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+
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+static __always_inline
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+bool test_ti_local_flags(struct thread_info *ti, unsigned int mask)
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+{
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+	return (ti_local_flags(ti) & mask) != 0;
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+}
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+
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+static __always_inline bool test_thread_local_flags(unsigned int mask)
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+{
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+	return test_ti_local_flags(current_thread_info(), mask);
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+}
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+
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+#endif	/* ti_local_flags */
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+
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 #endif	/* __KERNEL__ */
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 #endif /* _LINUX_THREAD_INFO_H */