diff options
Diffstat (limited to 'include/asm-sparc')
-rw-r--r-- | include/asm-sparc/uaccess.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h index f8f1ec1f06e6..3cf132e1aa25 100644 --- a/include/asm-sparc/uaccess.h +++ b/include/asm-sparc/uaccess.h | |||
@@ -120,17 +120,6 @@ case 8: __put_user_asm(x,d,addr,__pu_ret); break; \ | |||
120 | default: __pu_ret = __put_user_bad(); break; \ | 120 | default: __pu_ret = __put_user_bad(); break; \ |
121 | } } else { __pu_ret = -EFAULT; } __pu_ret; }) | 121 | } } else { __pu_ret = -EFAULT; } __pu_ret; }) |
122 | 122 | ||
123 | #define __put_user_check_ret(x,addr,size,retval) ({ \ | ||
124 | register int __foo __asm__ ("l1"); \ | ||
125 | if (__access_ok(addr,size)) { \ | ||
126 | switch (size) { \ | ||
127 | case 1: __put_user_asm_ret(x,b,addr,retval,__foo); break; \ | ||
128 | case 2: __put_user_asm_ret(x,h,addr,retval,__foo); break; \ | ||
129 | case 4: __put_user_asm_ret(x,,addr,retval,__foo); break; \ | ||
130 | case 8: __put_user_asm_ret(x,d,addr,retval,__foo); break; \ | ||
131 | default: if (__put_user_bad()) return retval; break; \ | ||
132 | } } else return retval; }) | ||
133 | |||
134 | #define __put_user_nocheck(x,addr,size) ({ \ | 123 | #define __put_user_nocheck(x,addr,size) ({ \ |
135 | register int __pu_ret; \ | 124 | register int __pu_ret; \ |
136 | switch (size) { \ | 125 | switch (size) { \ |
@@ -141,16 +130,6 @@ case 8: __put_user_asm(x,d,addr,__pu_ret); break; \ | |||
141 | default: __pu_ret = __put_user_bad(); break; \ | 130 | default: __pu_ret = __put_user_bad(); break; \ |
142 | } __pu_ret; }) | 131 | } __pu_ret; }) |
143 | 132 | ||
144 | #define __put_user_nocheck_ret(x,addr,size,retval) ({ \ | ||
145 | register int __foo __asm__ ("l1"); \ | ||
146 | switch (size) { \ | ||
147 | case 1: __put_user_asm_ret(x,b,addr,retval,__foo); break; \ | ||
148 | case 2: __put_user_asm_ret(x,h,addr,retval,__foo); break; \ | ||
149 | case 4: __put_user_asm_ret(x,,addr,retval,__foo); break; \ | ||
150 | case 8: __put_user_asm_ret(x,d,addr,retval,__foo); break; \ | ||
151 | default: if (__put_user_bad()) return retval; break; \ | ||
152 | } }) | ||
153 | |||
154 | #define __put_user_asm(x,size,addr,ret) \ | 133 | #define __put_user_asm(x,size,addr,ret) \ |
155 | __asm__ __volatile__( \ | 134 | __asm__ __volatile__( \ |
156 | "/* Put user asm, inline. */\n" \ | 135 | "/* Put user asm, inline. */\n" \ |
@@ -170,32 +149,6 @@ __asm__ __volatile__( \ | |||
170 | : "=&r" (ret) : "r" (x), "m" (*__m(addr)), \ | 149 | : "=&r" (ret) : "r" (x), "m" (*__m(addr)), \ |
171 | "i" (-EFAULT)) | 150 | "i" (-EFAULT)) |
172 | 151 | ||
173 | #define __put_user_asm_ret(x,size,addr,ret,foo) \ | ||
174 | if (__builtin_constant_p(ret) && ret == -EFAULT) \ | ||
175 | __asm__ __volatile__( \ | ||
176 | "/* Put user asm ret, inline. */\n" \ | ||
177 | "1:\t" "st"#size " %1, %2\n\n\t" \ | ||
178 | ".section __ex_table,#alloc\n\t" \ | ||
179 | ".align 4\n\t" \ | ||
180 | ".word 1b, __ret_efault\n\n\t" \ | ||
181 | ".previous\n\n\t" \ | ||
182 | : "=r" (foo) : "r" (x), "m" (*__m(addr))); \ | ||
183 | else \ | ||
184 | __asm__ __volatile( \ | ||
185 | "/* Put user asm ret, inline. */\n" \ | ||
186 | "1:\t" "st"#size " %1, %2\n\n\t" \ | ||
187 | ".section .fixup,#alloc,#execinstr\n\t" \ | ||
188 | ".align 4\n" \ | ||
189 | "3:\n\t" \ | ||
190 | "ret\n\t" \ | ||
191 | " restore %%g0, %3, %%o0\n\t" \ | ||
192 | ".previous\n\n\t" \ | ||
193 | ".section __ex_table,#alloc\n\t" \ | ||
194 | ".align 4\n\t" \ | ||
195 | ".word 1b, 3b\n\n\t" \ | ||
196 | ".previous\n\n\t" \ | ||
197 | : "=r" (foo) : "r" (x), "m" (*__m(addr)), "i" (ret)) | ||
198 | |||
199 | extern int __put_user_bad(void); | 152 | extern int __put_user_bad(void); |
200 | 153 | ||
201 | #define __get_user_check(x,addr,size,type) ({ \ | 154 | #define __get_user_check(x,addr,size,type) ({ \ |