static const struct user_regset_view user_x86_32_view; /* Initialized below. */
#endif
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
+long arch_ptrace(struct task_struct *child, long request,
+ unsigned long addr, unsigned long data)
{
int ret;
unsigned long __user *datap = (unsigned long __user *)data;
unsigned long tmp;
ret = -EIO;
- if ((addr & (sizeof(data) - 1)) || addr < 0 ||
- addr >= sizeof(struct user))
+ if ((addr & (sizeof(data) - 1)) || addr >= sizeof(struct user))
break;
tmp = 0; /* Default return condition */
case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
ret = -EIO;
- if ((addr & (sizeof(data) - 1)) || addr < 0 ||
- addr >= sizeof(struct user))
+ if ((addr & (sizeof(data) - 1)) || addr >= sizeof(struct user))
break;
if (addr < sizeof(struct user_regs_struct))
#if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
case PTRACE_GET_THREAD_AREA:
- if (addr < 0)
+ if ((int) addr < 0)
return -EIO;
ret = do_get_thread_area(child, addr,
- (struct user_desc __user *) data);
+ (struct user_desc __user *)data);
break;
case PTRACE_SET_THREAD_AREA:
- if (addr < 0)
+ if ((int) addr < 0)
return -EIO;
ret = do_set_thread_area(child, addr,
- (struct user_desc __user *) data, 0);
+ (struct user_desc __user *)data, 0);
break;
#endif