diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2012-06-21 13:44:42 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-06-21 13:44:42 +0900 |
| commit | 7b98cf0cf4e8798b9e7435f966ed0d90a2a925de (patch) | |
| tree | a5d2a80f121a5c854773ddc85b1d9cbd6b840861 /arch/m68k/include/asm/uaccess_mm.h | |
| parent | e1eaf354528ceb002c8e2840a55c44cd76aaaed8 (diff) | |
| parent | 06d5631f56460917af3d9417ef63811cf0cad9ce (diff) | |
Merge branch 'common/pfc' into sh-latest
Diffstat (limited to 'arch/m68k/include/asm/uaccess_mm.h')
| -rw-r--r-- | arch/m68k/include/asm/uaccess_mm.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h index 9c80cd515b2..472c891a4ae 100644 --- a/arch/m68k/include/asm/uaccess_mm.h +++ b/arch/m68k/include/asm/uaccess_mm.h @@ -379,12 +379,15 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n) #define copy_from_user(to, from, n) __copy_from_user(to, from, n) #define copy_to_user(to, from, n) __copy_to_user(to, from, n) -long strncpy_from_user(char *dst, const char __user *src, long count); -long strnlen_user(const char __user *src, long n); +#define user_addr_max() \ + (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL) + +extern long strncpy_from_user(char *dst, const char __user *src, long count); +extern __must_check long strlen_user(const char __user *str); +extern __must_check long strnlen_user(const char __user *str, long n); + unsigned long __clear_user(void __user *to, unsigned long n); #define clear_user __clear_user -#define strlen_user(str) strnlen_user(str, 32767) - #endif /* _M68K_UACCESS_H */ |