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| author | Anton Arapov <anton@redhat.com> | 2012-08-07 11:21:50 +0200 |
|---|---|---|
| committer | Anton Arapov <anton@redhat.com> | 2012-08-07 12:52:25 +0200 |
| commit | 1d44b6f3fcf6058fb7c960b7558766967e8028f7 (patch) | |
| tree | 53d88547c973ba048d233091a3f91f3173ad01df /arch/m68k/include/asm/uaccess_mm.h | |
| parent | d91eda5d7b0383e6a0c83e0146ff141ff3b1355b (diff) | |
| download | kernel-uprobes-1d44b6f3fcf6058fb7c960b7558766967e8028f7.tar.gz kernel-uprobes-1d44b6f3fcf6058fb7c960b7558766967e8028f7.tar.xz kernel-uprobes-1d44b6f3fcf6058fb7c960b7558766967e8028f7.zip | |
fedora kernel: 222b075b3ff0d9e88aa9353e3c80667756ed7361v3.5.0-4
Signed-off-by: Anton Arapov <anton@redhat.com>
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 */ |