radix tree test suite: fix build

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@linux.intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>
Cc: Jan Kara <jack@suse.com>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h
index ae013b0..6d0cdf6 100644 (file)
--- 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 5728250..6d5a347 100644 (file)
--- 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 (file)
--- 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