kvm tools: Add kernel headers required for using list

Adds kernel headers so that <linux/list.h> (and others) could be included
directly.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

diff --git a/tools/kvm/include/linux/kernel.h b/tools/kvm/include/linux/kernel.h
new file mode 100644 (file)
index 0000000..8d83037
--- /dev/null
+++ b/tools/kvm/include/linux/kernel.h
@@ -0,0 +1,26 @@
+#ifndef KVM__LINUX_KERNEL_H_
+#define KVM__LINUX_KERNEL_H_
+
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+
+#define ALIGN(x,a)             __ALIGN_MASK(x,(typeof(x))(a)-1)
+#define __ALIGN_MASK(x,mask)   (((x)+(mask))&~(mask))
+
+#ifndef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif
+
+#ifndef container_of
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr:       the pointer to the member.
+ * @type:      the type of the container struct this is embedded in.
+ * @member:    the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({                     \
+       const typeof(((type *)0)->member) * __mptr = (ptr);     \
+       (type *)((char *)__mptr - offsetof(type, member)); })
+#endif
+
+#endif

diff --git a/tools/kvm/include/linux/prefetch.h b/tools/kvm/include/linux/prefetch.h
new file mode 100644 (file)
index 0000000..62f6788
--- /dev/null
+++ b/tools/kvm/include/linux/prefetch.h
@@ -0,0 +1,6 @@
+#ifndef KVM__LINUX_PREFETCH_H
+#define KVM__LINUX_PREFETCH_H
+
+static inline void prefetch(void *a __attribute__((unused))) { }
+
+#endif

diff --git a/tools/kvm/include/linux/types.h b/tools/kvm/include/linux/types.h
index efd8519ca6c5d32dcb22c6068d3639c5662cc130..c7c444ea155955fcba94ccc4c11814b8762a6d70 100644 (file)
--- a/tools/kvm/include/linux/types.h
+++ b/tools/kvm/include/linux/types.h
@@ -46,4 +46,16 @@ typedef __u32 __bitwise __be32;
 typedef __u64 __bitwise __le64;
 typedef __u64 __bitwise __be64;
 
+struct list_head {
+       struct list_head *next, *prev;
+};
+
+struct hlist_head {
+       struct hlist_node *first;
+};
+
+struct hlist_node {
+       struct hlist_node *next, **pprev;
+};
+
 #endif /* LINUX_TYPES_H */