add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/include/linux/eventfd.h
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@@ -39,8 +39,10 @@
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 struct eventfd_ctx *eventfd_ctx_fdget(int fd);
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 struct eventfd_ctx *eventfd_ctx_fileget(struct file *file);
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 __u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n);
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+__u64 eventfd_signal_mask(struct eventfd_ctx *ctx, __u64 n, unsigned mask);
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 int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
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 				  __u64 *cnt);
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+void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt);
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 DECLARE_PER_CPU(int, eventfd_wake_count);
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@@ -61,7 +63,13 @@
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 	return ERR_PTR(-ENOSYS);
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 }
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-static inline int eventfd_signal(struct eventfd_ctx *ctx, int n)
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+static inline int eventfd_signal(struct eventfd_ctx *ctx, __u64 n)
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+{
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+	return -ENOSYS;
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+}
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+
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+static inline int eventfd_signal_mask(struct eventfd_ctx *ctx, __u64 n,
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+				      unsigned mask)
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 {
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 	return -ENOSYS;
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 }
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@@ -82,6 +90,11 @@
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 	return false;
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 }
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+static inline void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt)
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+{
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+
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+}
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+
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 #endif
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 #endif /* _LINUX_EVENTFD_H */