Add an empty linux/init.h, and definitions for a few parts of the kernel
API either in use now, or to be used in the near future. Start using
the common definitions in tools/include/linux, although more work needs
to be done here.
Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
Reviewed-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
---
tools/testing/radix-tree/linux/init.h | 0
tools/testing/radix-tree/linux/kernel.h | 12 ++++++++++--
tools/testing/radix-tree/linux/slab.h | 1 -
tools/testing/radix-tree/linux/types.h | 7 ++-----
4 files changed, 12 insertions(+), 8 deletions(-)
create mode 100644 tools/testing/radix-tree/linux/init.h
diff --git a/tools/testing/radix-tree/linux/init.h b/tools/testing/radix-tree/linux/init.h
new file mode 100644
index 0000000..e69de29
diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h
index ae013b0..6d0cdf6 100644
--- a/tools/testing/radix-tree/linux/kernel.h
+++ b/tools/testing/radix-tree/linux/kernel.h
@@ -7,19 +7,25 @@
#include <stddef.h>
#include <limits.h>
+#include "../../include/linux/compiler.h"
+
#ifndef NULL
#define NULL 0
#endif
#define BUG_ON(expr) assert(!(expr))
+#define WARN_ON(expr) assert(!(expr))
#define __init
#define __must_check
#define panic(expr)
#define printk printf
#define __force
-#define likely(c) (c)
-#define unlikely(c) (c)
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+#define pr_debug printk
+
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
+#define cpu_relax() barrier()
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
@@ -28,6 +34,8 @@
(type *)( (char *)__mptr - offsetof(type, member) );})
#define min(a, b) ((a) < (b) ? (a) : (b))
+#define cond_resched() sched_yield()
+
static inline int in_interrupt(void)
{
return 0;
diff --git a/tools/testing/radix-tree/linux/slab.h b/tools/testing/radix-tree/linux/slab.h
index 57282506..6d5a347 100644
--- a/tools/testing/radix-tree/linux/slab.h
+++ b/tools/testing/radix-tree/linux/slab.h
@@ -3,7 +3,6 @@
#include <linux/types.h>
-#define GFP_KERNEL 1
#define SLAB_HWCACHE_ALIGN 1
#define SLAB_PANIC 2
#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
diff --git a/tools/testing/radix-tree/linux/types.h b/tools/testing/radix-tree/linux/types.h
index 72a9d85..faa0b6f 100644
--- a/tools/testing/radix-tree/linux/types.h
+++ b/tools/testing/radix-tree/linux/types.h
@@ -1,15 +1,13 @@
#ifndef _TYPES_H
#define _TYPES_H
+#include "../../include/linux/types.h"
+
#define __rcu
#define __read_mostly
#define BITS_PER_LONG (sizeof(long) * 8)
-struct list_head {
- struct list_head *next, *prev;
-};
-
static inline void INIT_LIST_HEAD(struct list_head *list)
{
list->next = list;
@@ -22,7 +20,6 @@ typedef struct {
#define uninitialized_var(x) x = x
-typedef unsigned gfp_t;
#include <linux/gfp.h>
#endif
--
2.8.0.rc3
--
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