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rcu: Remove unused macros from rcupdate.h
ulong2long, USHORT_CMP_GE and USHORT_CMP_LT are redundant and have been unused for quite a few releases. Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Signed-off-by: Neeraj Upadhyay (AMD) <neeraj.iitr10@gmail.com>
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@ -34,9 +34,6 @@
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#define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b))
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#define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b))
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#define ulong2long(a) (*(long *)(&(a)))
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#define USHORT_CMP_GE(a, b) (USHRT_MAX / 2 >= (unsigned short)((a) - (b)))
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#define USHORT_CMP_LT(a, b) (USHRT_MAX / 2 < (unsigned short)((a) - (b)))
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/* Exported common interfaces */
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void call_rcu(struct rcu_head *head, rcu_callback_t func);
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