1 files changed, 0 insertions, 28 deletions

diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index c13df2c735f8..737527b40e5b 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -324,31 +324,3 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
 
         return prev_p;
 }
-
-#define top_esp                (THREAD_SIZE - sizeof(unsigned long))
-#define top_ebp                (THREAD_SIZE - 2*sizeof(unsigned long))
-
-unsigned long get_wchan(struct task_struct *p)
-{
-        unsigned long bp, sp, ip;
-        unsigned long stack_page;
-        int count = 0;
-        if (!p || p == current || p->state == TASK_RUNNING)
-                return 0;
-        stack_page = (unsigned long)task_stack_page(p);
-        sp = p->thread.sp;
-        if (!stack_page || sp < stack_page || sp > top_esp+stack_page)
-                return 0;
-        /* include/asm-i386/system.h:switch_to() pushes bp last. */
-        bp = *(unsigned long *) sp;
-        do {
-                if (bp < stack_page || bp > top_ebp+stack_page)
-                        return 0;
-                ip = *(unsigned long *) (bp+4);
-                if (!in_sched_functions(ip))
-                        return ip;
-                bp = *(unsigned long *) bp;
-        } while (count++ < 16);
-        return 0;
-}
-