diff options
Diffstat (limited to 'include/asm-ppc/segment.h')
-rw-r--r-- | include/asm-ppc/segment.h | 134 |
1 files changed, 5 insertions, 129 deletions
diff --git a/include/asm-ppc/segment.h b/include/asm-ppc/segment.h index ee728959c..0eef1e5e7 100644 --- a/include/asm-ppc/segment.h +++ b/include/asm-ppc/segment.h @@ -1,131 +1,7 @@ -#ifndef _ASM_PPC_SEGMENT_H -#define _ASM_PPC_SEGMENT_H +#ifndef __PPC_SEGMENT_H +#define __PPC_SEGMENT_H -#include <linux/string.h> +/* Only here because we have some old header files that expect it.. */ -#define put_user(x,ptr) __put_user((unsigned long)(x),(ptr),sizeof(*(ptr))) -#define get_user(ptr) ((__typeof__(*(ptr)))__get_user((ptr),sizeof(*(ptr)))) - -extern int bad_user_access_length(void); - -static inline void __put_user(unsigned long x, void * y, int size) -{ - switch (size) { - case 1: - *(char *) y = x; - break; - case 2: - *(short *) y = x; - break; - case 4: - *(int *) y = x; - break; - case 8: - *(long *) y = x; - break; - default: - bad_user_access_length(); - } -} - -static inline unsigned long __get_user(const void * y, int size) -{ - switch (size) { - case 1: - return *(unsigned char *) y; - case 2: - return *(unsigned short *) y; - case 4: - return *(unsigned int *) y; - case 8: - return *(unsigned long *) y; - default: - return bad_user_access_length(); - } -} - -static inline unsigned char get_user_byte(const char * addr) -{ - return *addr; -} - -#define get_fs_byte(addr) get_user_byte((char *)(addr)) - -static inline unsigned short get_user_word(const short *addr) -{ - return *addr; -} - -#define get_fs_word(addr) get_user_word((short *)(addr)) - -static inline unsigned long get_user_long(const int *addr) -{ - return *addr; -} - -#define get_fs_long(addr) get_user_long((int *)(addr)) - -static inline unsigned long get_user_quad(const long *addr) -{ - return *addr; -} - -#define get_fs_quad(addr) get_user_quad((long *)(addr)) - -static inline void put_user_byte(char val,char *addr) -{ - *addr = val; -} - -#define put_fs_byte(x,addr) put_user_byte((x),(char *)(addr)) - -static inline void put_user_word(short val,short * addr) -{ - *addr = val; -} - -#define put_fs_word(x,addr) put_user_word((x),(short *)(addr)) - -static inline void put_user_long(unsigned long val,int * addr) -{ - *addr = val; -} - -#define put_fs_long(x,addr) put_user_long((x),(int *)(addr)) - -static inline void put_user_quad(unsigned long val,long * addr) -{ - *addr = val; -} - -#define put_fs_quad(x,addr) put_user_quad((x),(long *)(addr)) - -#define memcpy_fromfs(to, from, n) memcpy((to),(from),(n)) - -#define memcpy_tofs(to, from, n) memcpy((to),(from),(n)) - -/* - * For segmented architectures, these are used to specify which segment - * to use for the above functions. - * - * The powerpc is not segmented, so these are just dummies. - */ - -#define KERNEL_DS 0 -#define USER_DS 1 - -static inline unsigned long get_fs(void) -{ - return 0; -} - -static inline unsigned long get_ds(void) -{ - return 0; -} - -static inline void set_fs(unsigned long val) -{ -} - -#endif /* _ASM_SEGMENT_H */ +#endif +#include <asm/uaccess.h> |