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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/sh/include/asm/uaccess_64.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/sh/include/asm/uaccess_64.h')
-rw-r--r--arch/sh/include/asm/uaccess_64.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h
new file mode 100644
index 00000000..56fd20b8
--- /dev/null
+++ b/arch/sh/include/asm/uaccess_64.h
@@ -0,0 +1,91 @@
+#ifndef __ASM_SH_UACCESS_64_H
+#define __ASM_SH_UACCESS_64_H
+
+/*
+ * include/asm-sh/uaccess_64.h
+ *
+ * Copyright (C) 2000, 2001 Paolo Alberelli
+ * Copyright (C) 2003, 2004 Paul Mundt
+ *
+ * User space memory access functions
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * Based on:
+ * MIPS implementation version 1.15 by
+ * Copyright (C) 1996, 1997, 1998 by Ralf Baechle
+ * and i386 version.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#define __get_user_size(x,ptr,size,retval) \
+do { \
+ retval = 0; \
+ switch (size) { \
+ case 1: \
+ retval = __get_user_asm_b((void *)&x, \
+ (long)ptr); \
+ break; \
+ case 2: \
+ retval = __get_user_asm_w((void *)&x, \
+ (long)ptr); \
+ break; \
+ case 4: \
+ retval = __get_user_asm_l((void *)&x, \
+ (long)ptr); \
+ break; \
+ case 8: \
+ retval = __get_user_asm_q((void *)&x, \
+ (long)ptr); \
+ break; \
+ default: \
+ __get_user_unknown(); \
+ break; \
+ } \
+} while (0)
+
+extern long __get_user_asm_b(void *, long);
+extern long __get_user_asm_w(void *, long);
+extern long __get_user_asm_l(void *, long);
+extern long __get_user_asm_q(void *, long);
+extern void __get_user_unknown(void);
+
+#define __put_user_size(x,ptr,size,retval) \
+do { \
+ retval = 0; \
+ switch (size) { \
+ case 1: \
+ retval = __put_user_asm_b((void *)&x, \
+ (long)ptr); \
+ break; \
+ case 2: \
+ retval = __put_user_asm_w((void *)&x, \
+ (long)ptr); \
+ break; \
+ case 4: \
+ retval = __put_user_asm_l((void *)&x, \
+ (long)ptr); \
+ break; \
+ case 8: \
+ retval = __put_user_asm_q((void *)&x, \
+ (long)ptr); \
+ break; \
+ default: \
+ __put_user_unknown(); \
+ } \
+} while (0)
+
+extern long __put_user_asm_b(void *, long);
+extern long __put_user_asm_w(void *, long);
+extern long __put_user_asm_l(void *, long);
+extern long __put_user_asm_q(void *, long);
+extern void __put_user_unknown(void);
+
+extern long __strnlen_user(const char *__s, long __n);
+extern int __strncpy_from_user(unsigned long __dest,
+ unsigned long __user __src, int __count);
+
+#endif /* __ASM_SH_UACCESS_64_H */