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Diffstat (limited to 'include/asm-x86/uaccess_32.h')
-rw-r--r--include/asm-x86/uaccess_32.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/include/asm-x86/uaccess_32.h b/include/asm-x86/uaccess_32.h
index 4c47a5ba65e..fab755781b9 100644
--- a/include/asm-x86/uaccess_32.h
+++ b/include/asm-x86/uaccess_32.h
@@ -145,83 +145,6 @@ extern void __put_user_8(void);
#define __put_user(x, ptr) \
__put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
-#define __put_user_nocheck(x, ptr, size) \
-({ \
- long __pu_err; \
- __put_user_size((x), (ptr), (size), __pu_err, -EFAULT); \
- __pu_err; \
-})
-
-
-#define __put_user_u64(x, addr, err) \
- asm volatile("1: movl %%eax,0(%2)\n" \
- "2: movl %%edx,4(%2)\n" \
- "3:\n" \
- ".section .fixup,\"ax\"\n" \
- "4: movl %3,%0\n" \
- " jmp 3b\n" \
- ".previous\n" \
- _ASM_EXTABLE(1b, 4b) \
- _ASM_EXTABLE(2b, 4b) \
- : "=r" (err) \
- : "A" (x), "r" (addr), "i" (-EFAULT), "0" (err))
-
-#ifdef CONFIG_X86_WP_WORKS_OK
-
-#define __put_user_size(x, ptr, size, retval, errret) \
-do { \
- retval = 0; \
- __chk_user_ptr(ptr); \
- switch (size) { \
- case 1: \
- __put_user_asm(x, ptr, retval, "b", "b", "iq", errret); \
- break; \
- case 2: \
- __put_user_asm(x, ptr, retval, "w", "w", "ir", errret); \
- break; \
- case 4: \
- __put_user_asm(x, ptr, retval, "l", "k", "ir", errret);\
- break; \
- case 8: \
- __put_user_u64((__typeof__(*ptr))(x), ptr, retval); \
- break; \
- default: \
- __put_user_bad(); \
- } \
-} while (0)
-
-#else
-
-#define __put_user_size(x, ptr, size, retval, errret) \
-do { \
- __typeof__(*(ptr))__pus_tmp = x; \
- retval = 0; \
- \
- if (unlikely(__copy_to_user_ll(ptr, &__pus_tmp, size) != 0)) \
- retval = errret; \
-} while (0)
-
-#endif
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) (*(struct __large_struct __user *)(x))
-
-/*
- * Tell gcc we read from memory instead of writing: this is because
- * we do not write to any memory gcc knows about, so there are no
- * aliasing issues.
- */
-#define __put_user_asm(x, addr, err, itype, rtype, ltype, errret) \
- asm volatile("1: mov"itype" %"rtype"1,%2\n" \
- "2:\n" \
- ".section .fixup,\"ax\"\n" \
- "3: movl %3,%0\n" \
- " jmp 2b\n" \
- ".previous\n" \
- _ASM_EXTABLE(1b, 3b) \
- : "=r"(err) \
- : ltype (x), "m" (__m(addr)), "i" (errret), "0" (err))
-
-
#define __get_user_nocheck(x, ptr, size) \
({ \
long __gu_err; \