Differential D24794 Diff 71610 head/sys/compat/linuxkpi/common/include/linux/bitmap.h

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	*			*
	* $FreeBSD$			* $FreeBSD$
	*/			*/

	#ifndef _LINUX_BITMAP_H_			#ifndef _LINUX_BITMAP_H_
	#define _LINUX_BITMAP_H_			#define _LINUX_BITMAP_H_

	#include <linux/bitops.h>			#include <linux/bitops.h>
				#include <linux/slab.h>

	static inline void			static inline void
	bitmap_zero(unsigned long *addr, const unsigned int size)			bitmap_zero(unsigned long *addr, const unsigned int size)
	{			{
	memset(addr, 0, BITS_TO_LONGS(size) * sizeof(long));			memset(addr, 0, BITS_TO_LONGS(size) * sizeof(long));
	}			}

	static inline void			static inline void
	▲ Show 20 Lines • Show All 261 Lines • ▼ Show 20 Lines
	bitmap_xor(unsigned long dst, const unsigned long src1,			bitmap_xor(unsigned long dst, const unsigned long src1,
	const unsigned long *src2, const unsigned int size)			const unsigned long *src2, const unsigned int size)
	{			{
	const unsigned int end = BITS_TO_LONGS(size);			const unsigned int end = BITS_TO_LONGS(size);
	unsigned int i;			unsigned int i;

	for (i = 0; i != end; i++)			for (i = 0; i != end; i++)
	dst[i] = src1[i] ^ src2[i];			dst[i] = src1[i] ^ src2[i];
				}

				static inline void
				bitmap_free(const unsigned long *bitmap)
				{
				kfree(bitmap);
	}			}

	#endif /* _LINUX_BITMAP_H_ */			#endif /* _LINUX_BITMAP_H_ */