66 #define merge_64(low, high) ((u64)high << 32) | low  macro
68 #define merge_64(high, low) ((u64)high << 32) | low  macro
74 	return ksys_pread64(fd, ubuf, count, merge_64(pos1, pos2));  in compat_sys_pread64()
80 	return ksys_pwrite64(fd, ubuf, count, merge_64(pos1, pos2));  in compat_sys_pwrite64()
85 	return ksys_readahead(fd, merge_64(offset1, offset2), count);  in compat_sys_readahead()
91 	return ksys_truncate(path, merge_64(len1, len2));  in compat_sys_truncate64()
98 			     merge_64(len1, len2));  in compat_sys_fallocate()
104 	return ksys_ftruncate(fd, merge_64(len1, len2));  in compat_sys_ftruncate64()
110 	return ksys_fadvise64_64(fd, merge_64(offset1, offset2), len,  in ppc32_fadvise64()
118 	loff_t offset = merge_64(offset1, offset2);  in compat_sys_sync_file_range2()
119 	loff_t nbytes = merge_64(nbytes1, nbytes2);  in compat_sys_sync_file_range2()