1 files changed, 4 insertions, 3 deletions

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 70c4872cd8aa..1a7ca045920d 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -801,7 +801,8 @@ void ptrace_disable(struct task_struct *child)
 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;
@@ -888,14 +889,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 
 #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);
                 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);