Linux Kernel  3.7.1
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unaligned.h
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1 /*
2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation, version 2.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11  * NON INFRINGEMENT. See the GNU General Public License for
12  * more details.
13  */
14 
15 #ifndef _ASM_TILE_UNALIGNED_H
16 #define _ASM_TILE_UNALIGNED_H
17 
21 #define get_unaligned __get_unaligned_le
22 #define put_unaligned __put_unaligned_le
23 
24 /*
25  * Is the kernel doing fixups of unaligned accesses? If <0, no kernel
26  * intervention occurs and SIGBUS is delivered with no data address
27  * info. If 0, the kernel single-steps the instruction to discover
28  * the data address to provide with the SIGBUS. If 1, the kernel does
29  * a fixup.
30  */
31 extern int unaligned_fixup;
32 
33 /* Is the kernel printing on each unaligned fixup? */
34 extern int unaligned_printk;
35 
36 /* Number of unaligned fixups performed */
37 extern unsigned int unaligned_fixup_count;
38 
39 #endif /* _ASM_TILE_UNALIGNED_H */