From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/include/linux/eventfd.h | 19 +++++++++++++------
1 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/kernel/include/linux/eventfd.h b/kernel/include/linux/eventfd.h
index 3f24ec0..c1bd488 100644
--- a/kernel/include/linux/eventfd.h
+++ b/kernel/include/linux/eventfd.h
@@ -14,7 +14,6 @@
#include <linux/err.h>
#include <linux/percpu-defs.h>
#include <linux/percpu.h>
-#include <linux/sched.h>
/*
* CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining
@@ -43,10 +42,13 @@
__u64 eventfd_signal_mask(struct eventfd_ctx *ctx, __u64 n, unsigned mask);
int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
__u64 *cnt);
+void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt);
-static inline bool eventfd_signal_allowed(void)
+DECLARE_PER_CPU(int, eventfd_wake_count);
+
+static inline bool eventfd_signal_count(void)
{
- return !current->in_eventfd_signal;
+ return this_cpu_read(eventfd_wake_count);
}
#else /* CONFIG_EVENTFD */
@@ -61,7 +63,7 @@
return ERR_PTR(-ENOSYS);
}
-static inline int eventfd_signal(struct eventfd_ctx *ctx, int n)
+static inline int eventfd_signal(struct eventfd_ctx *ctx, __u64 n)
{
return -ENOSYS;
}
@@ -83,9 +85,14 @@
return -ENOSYS;
}
-static inline bool eventfd_signal_allowed(void)
+static inline bool eventfd_signal_count(void)
{
- return true;
+ return false;
+}
+
+static inline void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt)
+{
+
}
#endif
--
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