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(root)/drivers/video/drm/i915/hmm.c – Rev 4559

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Rev	Author	Line No.	Line
3033	serge	1
		2	#include
		3	#include "hmm.h"
		4
		5
		6	{
		7	u32* data;
		8
		9
		10	return -EINVAL;
		11
		12
		13	if( data )
		14	{
		15	int i;
		16
		17
		18	data[i] = ++i;
		19	data[i] = 0;
		20
		21
		22	mm->next = 0;
		23	mm->avail = count;
		24	mm->count = count;
		25
		26
		27	};
		28	return -ENOMEM;
		29	};
		30
		31
		32	{
		33	u32 handle = 0;
		34	u32 ifl;
		35
		36
		37	if(mm->avail)
		38	{
		39	handle = mm->next;
		40	mm->next = mm->table[handle];
		41	mm->avail--;
		42	handle++;
		43	}
		44	safe_sti(ifl);
		45
		46
		47	};
		48
		49
		50	{
		51	int ret = -1;
		52	u32 ifl;
		53
		54
		55
		56
		57	if(handle < mm->count)
		58	{
		59	mm->table[handle] = mm->next;
		60	mm->next = handle;
		61	mm->avail++;
		62	ret = 0;
		63	};
		64	safe_sti(ifl);
		65
		66
		67	};
		68