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-rw-r--r--tools/virtio/linux/kernel.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h
index 6702008f7f5c..104abf9d1aee 100644
--- a/tools/virtio/linux/kernel.h
+++ b/tools/virtio/linux/kernel.h
@@ -14,6 +14,7 @@
#include <linux/log2.h>
#include <linux/types.h>
#include <linux/overflow.h>
+#include <linux/limits.h>
#include <linux/list.h>
#include <linux/printk.h>
#include <linux/bug.h>
@@ -64,6 +65,12 @@ static inline void *kmalloc_array(unsigned n, size_t s, gfp_t gfp)
return kmalloc(n * s, gfp);
}
+#define kmalloc_obj(VAR_OR_TYPE, ...) \
+ ((typeof(VAR_OR_TYPE) *)kmalloc(sizeof(typeof(VAR_OR_TYPE)), 0))
+
+#define kmalloc_objs(VAR_OR_TYPE, COUNT, ...) \
+ ((typeof(VAR_OR_TYPE) *)kmalloc(sizeof(typeof(VAR_OR_TYPE)) * (COUNT), 0))
+
static inline void *kzalloc(size_t s, gfp_t gfp)
{
void *p = kmalloc(s, gfp);
@@ -135,6 +142,21 @@ static inline void *krealloc_array(void *p, size_t new_n, size_t new_size, gfp_t
#define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
#define dev_warn_once(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__)
+#define dev_WARN_ONCE(dev, condition, format...) \
+ WARN_ONCE(condition, format)
+
+static inline bool is_vmalloc_addr(const void *x)
+{
+ return false;
+}
+
+#define might_sleep() do { } while (0)
+
+static inline void synchronize_rcu(void)
+{
+ assert(0);
+}
+
#define min(x, y) ({ \
typeof(x) _min1 = (x); \
typeof(y) _min2 = (y); \