diff options
Diffstat (limited to 'arch/sparc/include/asm/uaccess_32.h')
| -rw-r--r-- | arch/sparc/include/asm/uaccess_32.h | 43 |
1 files changed, 9 insertions, 34 deletions
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index 8303ac48103..9634d086fc5 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -12,11 +12,12 @@ #include <linux/sched.h> #include <linux/string.h> #include <linux/errno.h> -#include <asm/vac-ops.h> #endif #ifndef __ASSEMBLY__ +#include <asm/processor.h> + #define ARCH_HAS_SORT_EXTABLE #define ARCH_HAS_SEARCH_EXTABLE @@ -77,9 +78,9 @@ struct exception_table_entry }; /* Returns 0 if exception not found and fixup otherwise. */ -extern unsigned long search_extables_range(unsigned long addr, unsigned long *g2); +unsigned long search_extables_range(unsigned long addr, unsigned long *g2); -extern void __ret_efault(void); +void __ret_efault(void); /* Uh, these should become the main single-value transfer routines.. * They automatically use the right size if we just have the right @@ -151,7 +152,7 @@ __asm__ __volatile__( \ : "=&r" (ret) : "r" (x), "m" (*__m(addr)), \ "i" (-EFAULT)) -extern int __put_user_bad(void); +int __put_user_bad(void); #define __get_user_check(x,addr,size,type) ({ \ register int __gu_ret; \ @@ -243,9 +244,9 @@ __asm__ __volatile__( \ ".previous\n\t" \ : "=&r" (x) : "m" (*__m(addr)), "i" (retval)) -extern int __get_user_bad(void); +int __get_user_bad(void); -extern unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size); +unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size); static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) { @@ -305,34 +306,8 @@ static inline unsigned long clear_user(void __user *addr, unsigned long n) return n; } -extern long __strncpy_from_user(char *dest, const char __user *src, long count); - -static inline long strncpy_from_user(char *dest, const char __user *src, long count) -{ - if (__access_ok((unsigned long) src, count)) - return __strncpy_from_user(dest, src, count); - else - return -EFAULT; -} - -extern long __strlen_user(const char __user *); -extern long __strnlen_user(const char __user *, long len); - -static inline long strlen_user(const char __user *str) -{ - if (!access_ok(VERIFY_READ, str, 0)) - return 0; - else - return __strlen_user(str); -} - -static inline long strnlen_user(const char __user *str, long len) -{ - if (!access_ok(VERIFY_READ, str, 0)) - return 0; - else - return __strnlen_user(str, len); -} +__must_check long strlen_user(const char __user *str); +__must_check long strnlen_user(const char __user *str, long n); #endif /* __ASSEMBLY__ */ |
