From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/tools/virtio/linux/kernel.h | 12 +++---------
1 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/kernel/tools/virtio/linux/kernel.h b/kernel/tools/virtio/linux/kernel.h
index 7ef45a4..063ccc8 100644
--- a/kernel/tools/virtio/linux/kernel.h
+++ b/kernel/tools/virtio/linux/kernel.h
@@ -10,7 +10,9 @@
#include <stdarg.h>
#include <linux/compiler.h>
+#include <linux/log2.h>
#include <linux/types.h>
+#include <linux/list.h>
#include <linux/printk.h>
#include <linux/bug.h>
#include <errno.h>
@@ -109,8 +111,6 @@
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
-#define uninitialized_var(x) x = x
-
# ifndef likely
# define likely(x) (__builtin_expect(!!(x), 1))
# endif
@@ -127,18 +127,12 @@
#define dev_err(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
#define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
-#define WARN_ON_ONCE(cond) ((cond) ? fprintf (stderr, "WARNING\n") : 0)
+#define WARN_ON_ONCE(cond) (unlikely(cond) ? fprintf (stderr, "WARNING\n") : 0)
#define min(x, y) ({ \
typeof(x) _min1 = (x); \
typeof(y) _min2 = (y); \
(void) (&_min1 == &_min2); \
_min1 < _min2 ? _min1 : _min2; })
-
-/* TODO: empty stubs for now. Broken but enough for virtio_ring.c */
-#define list_add_tail(a, b) do {} while (0)
-#define list_del(a) do {} while (0)
-#define list_for_each_entry(a, b, c) while (0)
-/* end of stubs */
#endif /* KERNEL_H */
--
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