diff options
Diffstat (limited to 'arch/sparc/include')
-rw-r--r-- | arch/sparc/include/asm/uaccess_32.h | 29 | ||||
-rw-r--r-- | arch/sparc/include/asm/uaccess_64.h | 33 |
2 files changed, 9 insertions, 53 deletions
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index 93910845733a..12ebee2d97c7 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -235,39 +235,18 @@ int __get_user_bad(void); 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) +static inline unsigned long raw_copy_to_user(void __user *to, const void *from, unsigned long n) { - if (n && __access_ok((unsigned long) to, n)) { - check_object_size(from, n, true); - return __copy_user(to, (__force void __user *) from, n); - } else - return n; -} - -static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n) -{ - check_object_size(from, n, true); return __copy_user(to, (__force void __user *) from, n); } -static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) -{ - if (n && __access_ok((unsigned long) from, n)) { - check_object_size(to, n, false); - return __copy_user((__force void __user *) to, from, n); - } else { - memset(to, 0, n); - return n; - } -} - -static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) +static inline unsigned long raw_copy_from_user(void *to, const void __user *from, unsigned long n) { return __copy_user((__force void __user *) to, from, n); } -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user +#define INLINE_COPY_FROM_USER +#define INLINE_COPY_TO_USER static inline unsigned long __clear_user(void __user *addr, unsigned long size) { diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index 7afb4f64553f..6096d671aa63 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -176,39 +176,19 @@ __asm__ __volatile__( \ int __get_user_bad(void); -unsigned long __must_check ___copy_from_user(void *to, +unsigned long __must_check raw_copy_from_user(void *to, const void __user *from, unsigned long size); -static inline unsigned long __must_check -copy_from_user(void *to, const void __user *from, unsigned long size) -{ - check_object_size(to, size, false); - - return ___copy_from_user(to, from, size); -} -#define __copy_from_user copy_from_user -unsigned long __must_check ___copy_to_user(void __user *to, +unsigned long __must_check raw_copy_to_user(void __user *to, const void *from, unsigned long size); -static inline unsigned long __must_check -copy_to_user(void __user *to, const void *from, unsigned long size) -{ - check_object_size(from, size, true); +#define INLINE_COPY_FROM_USER +#define INLINE_COPY_TO_USER - return ___copy_to_user(to, from, size); -} -#define __copy_to_user copy_to_user - -unsigned long __must_check ___copy_in_user(void __user *to, +unsigned long __must_check raw_copy_in_user(void __user *to, const void __user *from, unsigned long size); -static inline unsigned long __must_check -copy_in_user(void __user *to, void __user *from, unsigned long size) -{ - return ___copy_in_user(to, from, size); -} -#define __copy_in_user copy_in_user unsigned long __must_check __clear_user(void __user *, unsigned long); @@ -217,9 +197,6 @@ unsigned long __must_check __clear_user(void __user *, unsigned long); __must_check long strlen_user(const char __user *str); __must_check long strnlen_user(const char __user *str, long n); -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user - struct pt_regs; unsigned long compute_effective_address(struct pt_regs *, unsigned int insn, |