Commit ab3a1ffd authored by Matthew Wilcox's avatar Matthew Wilcox
Browse files

radix tree test suite: Reduce kernel.h



Many of the definitions in the radix-tree kernel.h are redundant with
others in tools/include, or are no longer used, such as panic().
Move the definition of __init to init.h and in_interrupt() to preempt.h
Signed-off-by: default avatarMatthew Wilcox <mawilcox@microsoft.com>
parent 7a4f11b8
/* An empty file stub that allows radix-tree.c to compile. */
#define __init
#ifndef _KERNEL_H
#define _KERNEL_H
#include <assert.h>
#include "../../include/linux/kernel.h"
#include <string.h>
#include <stdio.h>
#include <stddef.h>
#include <limits.h>
#include <linux/compiler.h>
......@@ -19,47 +18,11 @@
#define RADIX_TREE_MAP_SHIFT 3
#endif
#ifndef NULL
#define NULL 0
#endif
#define BUG_ON(expr) assert(!(expr))
#define __init
#define __must_check
#define panic(expr)
#define printk printf
#define __force
#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]))
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(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;
}
/*
* This looks more complex than it should be. But we need to
* get the type for the ~ right in round_down (it needs to be
* as wide as the result!), and we want to evaluate the macro
* arguments just once each.
*/
#define __round_mask(x, y) ((__typeof__(x))((y)-1))
#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
#define round_down(x, y) ((x) & ~__round_mask(x, y))
#define xchg(ptr, x) uatomic_xchg(ptr, x)
#endif /* _KERNEL_H */
#ifndef __LINUX_PREEMPT_H
#define __LINUX_PREEMPT_H
extern int preempt_count;
#define preempt_disable() uatomic_inc(&preempt_count)
#define preempt_enable() uatomic_dec(&preempt_count)
static inline int in_interrupt(void)
{
return 0;
}
#endif /* __LINUX_PREEMPT_H */
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment