65 	mm_segment_t old_fs;  in enable_sacf_uaccess()  local
69 	old_fs = current->thread.mm_segment;  in enable_sacf_uaccess()
70 	if (old_fs & 1)  in enable_sacf_uaccess()
71 		return old_fs;  in enable_sacf_uaccess()
76 	if (likely(old_fs == USER_DS)) {  in enable_sacf_uaccess()
90 	return old_fs;  in enable_sacf_uaccess()
94 void disable_sacf_uaccess(mm_segment_t old_fs)  in disable_sacf_uaccess()  argument
96 	current->thread.mm_segment = old_fs;  in disable_sacf_uaccess()
97 	if (old_fs == USER_DS && test_facility(27)) {  in disable_sacf_uaccess()
138 	mm_segment_t old_fs;  in copy_from_user_mvcp()  local
140 	old_fs = enable_sacf_uaccess();  in copy_from_user_mvcp()
167 	disable_sacf_uaccess(old_fs);  in copy_from_user_mvcp()
213 	mm_segment_t old_fs;  in copy_to_user_mvcs()  local
215 	old_fs = enable_sacf_uaccess();  in copy_to_user_mvcs()
242 	disable_sacf_uaccess(old_fs);  in copy_to_user_mvcs()
280 	mm_segment_t old_fs;  in copy_in_user_mvc()  local
283 	old_fs = enable_sacf_uaccess();  in copy_in_user_mvc()
307 	disable_sacf_uaccess(old_fs);  in copy_in_user_mvc()
349 	mm_segment_t old_fs;  in clear_user_xc()  local
352 	old_fs = enable_sacf_uaccess();  in clear_user_xc()
381 	disable_sacf_uaccess(old_fs);  in clear_user_xc()
417 	mm_segment_t old_fs;  in __strnlen_user()  local
422 	old_fs = enable_sacf_uaccess();  in __strnlen_user()
424 	disable_sacf_uaccess(old_fs);  in __strnlen_user()