5151
5252#define AA (__x ) ((unsigned long)(__x))
5353
54-
55- COMPAT_SYSCALL_DEFINE3 (ia32_truncate64 , const char __user * , filename ,
56- unsigned long , offset_low , unsigned long , offset_high )
54+ SYSCALL_DEFINE3 (ia32_truncate64 , const char __user * , filename ,
55+ unsigned long , offset_low , unsigned long , offset_high )
5756{
5857 return ksys_truncate (filename ,
5958 ((loff_t ) offset_high << 32 ) | offset_low );
6059}
6160
62- COMPAT_SYSCALL_DEFINE3 (ia32_ftruncate64 , unsigned int , fd ,
63- unsigned long , offset_low , unsigned long , offset_high )
61+ SYSCALL_DEFINE3 (ia32_ftruncate64 , unsigned int , fd ,
62+ unsigned long , offset_low , unsigned long , offset_high )
6463{
6564 return ksys_ftruncate (fd , ((loff_t ) offset_high << 32 ) | offset_low );
6665}
6766
67+ /* warning: next two assume little endian */
68+ SYSCALL_DEFINE5 (ia32_pread64 , unsigned int , fd , char __user * , ubuf ,
69+ u32 , count , u32 , poslo , u32 , poshi )
70+ {
71+ return ksys_pread64 (fd , ubuf , count ,
72+ ((loff_t )AA (poshi ) << 32 ) | AA (poslo ));
73+ }
74+
75+ SYSCALL_DEFINE5 (ia32_pwrite64 , unsigned int , fd , const char __user * , ubuf ,
76+ u32 , count , u32 , poslo , u32 , poshi )
77+ {
78+ return ksys_pwrite64 (fd , ubuf , count ,
79+ ((loff_t )AA (poshi ) << 32 ) | AA (poslo ));
80+ }
81+
82+
83+ /*
84+ * Some system calls that need sign extended arguments. This could be
85+ * done by a generic wrapper.
86+ */
87+ SYSCALL_DEFINE6 (ia32_fadvise64_64 , int , fd , __u32 , offset_low ,
88+ __u32 , offset_high , __u32 , len_low , __u32 , len_high ,
89+ int , advice )
90+ {
91+ return ksys_fadvise64_64 (fd ,
92+ (((u64 )offset_high )<<32 ) | offset_low ,
93+ (((u64 )len_high )<<32 ) | len_low ,
94+ advice );
95+ }
96+
97+ SYSCALL_DEFINE4 (ia32_readahead , int , fd , unsigned int , off_lo ,
98+ unsigned int , off_hi , size_t , count )
99+ {
100+ return ksys_readahead (fd , ((u64 )off_hi << 32 ) | off_lo , count );
101+ }
102+
103+ SYSCALL_DEFINE6 (ia32_sync_file_range , int , fd , unsigned int , off_low ,
104+ unsigned int , off_hi , unsigned int , n_low ,
105+ unsigned int , n_hi , int , flags )
106+ {
107+ return ksys_sync_file_range (fd ,
108+ ((u64 )off_hi << 32 ) | off_low ,
109+ ((u64 )n_hi << 32 ) | n_low , flags );
110+ }
111+
112+ SYSCALL_DEFINE5 (ia32_fadvise64 , int , fd , unsigned int , offset_lo ,
113+ unsigned int , offset_hi , size_t , len , int , advice )
114+ {
115+ return ksys_fadvise64_64 (fd , ((u64 )offset_hi << 32 ) | offset_lo ,
116+ len , advice );
117+ }
118+
119+ SYSCALL_DEFINE6 (ia32_fallocate , int , fd , int , mode ,
120+ unsigned int , offset_lo , unsigned int , offset_hi ,
121+ unsigned int , len_lo , unsigned int , len_hi )
122+ {
123+ return ksys_fallocate (fd , mode , ((u64 )offset_hi << 32 ) | offset_lo ,
124+ ((u64 )len_hi << 32 ) | len_lo );
125+ }
126+
127+ #ifdef CONFIG_IA32_EMULATION
68128/*
69129 * Another set for IA32/LFS -- x86_64 struct stat is different due to
70130 * support for 64bit inode numbers.
@@ -170,66 +230,6 @@ COMPAT_SYSCALL_DEFINE1(ia32_mmap, struct mmap_arg_struct32 __user *, arg)
170230 a .offset >>PAGE_SHIFT );
171231}
172232
173- /* warning: next two assume little endian */
174- COMPAT_SYSCALL_DEFINE5 (ia32_pread64 , unsigned int , fd , char __user * , ubuf ,
175- u32 , count , u32 , poslo , u32 , poshi )
176- {
177- return ksys_pread64 (fd , ubuf , count ,
178- ((loff_t )AA (poshi ) << 32 ) | AA (poslo ));
179- }
180-
181- COMPAT_SYSCALL_DEFINE5 (ia32_pwrite64 , unsigned int , fd , const char __user * , ubuf ,
182- u32 , count , u32 , poslo , u32 , poshi )
183- {
184- return ksys_pwrite64 (fd , ubuf , count ,
185- ((loff_t )AA (poshi ) << 32 ) | AA (poslo ));
186- }
187-
188-
189- /*
190- * Some system calls that need sign extended arguments. This could be
191- * done by a generic wrapper.
192- */
193- COMPAT_SYSCALL_DEFINE6 (ia32_fadvise64_64 , int , fd , __u32 , offset_low ,
194- __u32 , offset_high , __u32 , len_low , __u32 , len_high ,
195- int , advice )
196- {
197- return ksys_fadvise64_64 (fd ,
198- (((u64 )offset_high )<<32 ) | offset_low ,
199- (((u64 )len_high )<<32 ) | len_low ,
200- advice );
201- }
202-
203- COMPAT_SYSCALL_DEFINE4 (ia32_readahead , int , fd , unsigned int , off_lo ,
204- unsigned int , off_hi , size_t , count )
205- {
206- return ksys_readahead (fd , ((u64 )off_hi << 32 ) | off_lo , count );
207- }
208-
209- COMPAT_SYSCALL_DEFINE6 (ia32_sync_file_range , int , fd , unsigned int , off_low ,
210- unsigned int , off_hi , unsigned int , n_low ,
211- unsigned int , n_hi , int , flags )
212- {
213- return ksys_sync_file_range (fd ,
214- ((u64 )off_hi << 32 ) | off_low ,
215- ((u64 )n_hi << 32 ) | n_low , flags );
216- }
217-
218- COMPAT_SYSCALL_DEFINE5 (ia32_fadvise64 , int , fd , unsigned int , offset_lo ,
219- unsigned int , offset_hi , size_t , len , int , advice )
220- {
221- return ksys_fadvise64_64 (fd , ((u64 )offset_hi << 32 ) | offset_lo ,
222- len , advice );
223- }
224-
225- COMPAT_SYSCALL_DEFINE6 (ia32_fallocate , int , fd , int , mode ,
226- unsigned int , offset_lo , unsigned int , offset_hi ,
227- unsigned int , len_lo , unsigned int , len_hi )
228- {
229- return ksys_fallocate (fd , mode , ((u64 )offset_hi << 32 ) | offset_lo ,
230- ((u64 )len_hi << 32 ) | len_lo );
231- }
232-
233233/*
234234 * The 32-bit clone ABI is CONFIG_CLONE_BACKWARDS
235235 */
@@ -252,3 +252,4 @@ COMPAT_SYSCALL_DEFINE5(ia32_clone, unsigned long, clone_flags,
252252
253253 return _do_fork (& args );
254254}
255+ #endif /* CONFIG_IA32_EMULATION */
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