VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)
[linux-2.6.git] / include / asm-arm / uaccess.h
index d013105..51bc2a9 100644 (file)
@@ -68,6 +68,7 @@ static inline void set_fs (mm_segment_t fs)
 /* We use 33-bit arithmetic here... */
 #define __range_ok(addr,size) ({ \
        unsigned long flag, sum; \
+       __chk_user_ptr(addr);   \
        __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \
                : "=&r" (flag), "=&r" (sum) \
                : "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \
@@ -117,7 +118,7 @@ extern int __get_user_bad(void);
 
 #define get_user(x,p)                                                  \
        ({                                                              \
-               const register typeof(*(p)) *__p asm("r0") = (p);       \
+               const register typeof(*(p)) __user *__p asm("r0") = (p);\
                register typeof(*(p)) __r1 asm("r1");                   \
                register int __e asm("r0");                             \
                switch (sizeof(*(__p))) {                               \
@@ -156,6 +157,7 @@ extern int __get_user_bad(void);
 do {                                                                   \
        unsigned long __gu_addr = (unsigned long)(ptr);                 \
        unsigned long __gu_val;                                         \
+       __chk_user_ptr(ptr);                                            \
        switch (sizeof(*(ptr))) {                                       \
        case 1: __get_user_asm_byte(__gu_val,__gu_addr,err);    break;  \
        case 2: __get_user_asm_half(__gu_val,__gu_addr,err);    break;  \
@@ -236,7 +238,7 @@ extern int __put_user_bad(void);
 #define put_user(x,p)                                                  \
        ({                                                              \
                const register typeof(*(p)) __r1 asm("r1") = (x);       \
-               const register typeof(*(p)) *__p asm("r0") = (p);       \
+               const register typeof(*(p)) __user *__p asm("r0") = (p);\
                register int __e asm("r0");                             \
                switch (sizeof(*(__p))) {                               \
                case 1:                                                 \
@@ -273,6 +275,7 @@ extern int __put_user_bad(void);
 do {                                                                   \
        unsigned long __pu_addr = (unsigned long)(ptr);                 \
        __typeof__(*(ptr)) __pu_val = (x);                              \
+       __chk_user_ptr(ptr);                                            \
        switch (sizeof(*(ptr))) {                                       \
        case 1: __put_user_asm_byte(__pu_val,__pu_addr,err);    break;  \
        case 2: __put_user_asm_half(__pu_val,__pu_addr,err);    break;  \