[PATCH] unexport get_wchan

[mirror_ubuntu-zesty-kernel.git] / arch / i386 / kernel / process.c

diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 2185377fdde118424aaa36b3b3d8c36498373161..6259afea46d17db4eeda2ea1234c714540b4cadc 100644 (file)
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -38,7 +38,6 @@
 #include <linux/kallsyms.h>
 #include <linux/ptrace.h>
 #include <linux/random.h>
-#include <linux/kprobes.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -295,10 +294,12 @@ void show_regs(struct pt_regs * regs)
        printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id());
        print_symbol("EIP is at %s\n", regs->eip);
 
-       if (user_mode(regs))
+       if (user_mode_vm(regs))
                printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp);
-       printk(" EFLAGS: %08lx    %s  (%s)\n",
-              regs->eflags, print_tainted(), system_utsname.release);
+       printk(" EFLAGS: %08lx    %s  (%s %.*s)\n",
+              regs->eflags, print_tainted(), system_utsname.release,
+              (int)strcspn(system_utsname.version, " "),
+              system_utsname.version);
        printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
                regs->eax,regs->ebx,regs->ecx,regs->edx);
        printk("ESI: %08lx EDI: %08lx EBP: %08lx",
@@ -362,13 +363,6 @@ void exit_thread(void)
        struct task_struct *tsk = current;
        struct thread_struct *t = &tsk->thread;
 
-       /*
-        * Remove function-return probe instances associated with this task
-        * and put them back on the free list. Do not insert an exit probe for
-        * this function, it will be disabled by kprobe_flush_task if you do.
-        */
-       kprobe_flush_task(tsk);
-
        /* The process may have allocated an io port bitmap... nuke it. */
        if (unlikely(NULL != t->io_bitmap_ptr)) {
                int cpu = get_cpu();
@@ -787,7 +781,6 @@ unsigned long get_wchan(struct task_struct *p)
        } while (count++ < 16);
        return 0;
 }
-EXPORT_SYMBOL(get_wchan);
 
 /*
  * sys_alloc_thread_area: get a yet unused TLS descriptor index.