[PATCH] scheduler: NUMA aware placement of sched_group_allnodes

[pandora-kernel.git] / kernel / sys.c

diff --git a/kernel/sys.c b/kernel/sys.c
index 2460581..2314867 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -92,7 +92,8 @@ EXPORT_SYMBOL(fs_overflowgid);
  */
 
 int C_A_D = 1;
-int cad_pid = 1;
+struct pid *cad_pid;
+EXPORT_SYMBOL(cad_pid);
 
 /*
  *     Notifier list for kernel code which wants to be called
@@ -221,7 +222,7 @@ EXPORT_SYMBOL_GPL(atomic_notifier_chain_unregister);
  *     of the last notifier function called.
  */
  
-int atomic_notifier_call_chain(struct atomic_notifier_head *nh,
+int __kprobes atomic_notifier_call_chain(struct atomic_notifier_head *nh,
                unsigned long val, void *v)
 {
        int ret;
@@ -773,10 +774,9 @@ void ctrl_alt_del(void)
        if (C_A_D)
                schedule_work(&cad_work);
        else
-               kill_proc(cad_pid, SIGINT, 1);
+               kill_cad_pid(SIGINT, 1);
 }
        
-
 /*
  * Unprivileged users may change the real gid to the effective gid
  * or vice versa.  (BSD-style)
@@ -1655,7 +1655,7 @@ asmlinkage long sys_newuname(struct new_utsname __user * name)
        int errno = 0;
 
        down_read(&uts_sem);
-       if (copy_to_user(name,&system_utsname,sizeof *name))
+       if (copy_to_user(name, utsname(), sizeof *name))
                errno = -EFAULT;
        up_read(&uts_sem);
        return errno;
@@ -1673,8 +1673,8 @@ asmlinkage long sys_sethostname(char __user *name, int len)
        down_write(&uts_sem);
        errno = -EFAULT;
        if (!copy_from_user(tmp, name, len)) {
-               memcpy(system_utsname.nodename, tmp, len);
-               system_utsname.nodename[len] = 0;
+               memcpy(utsname()->nodename, tmp, len);
+               utsname()->nodename[len] = 0;
                errno = 0;
        }
        up_write(&uts_sem);
@@ -1690,11 +1690,11 @@ asmlinkage long sys_gethostname(char __user *name, int len)
        if (len < 0)
                return -EINVAL;
        down_read(&uts_sem);
-       i = 1 + strlen(system_utsname.nodename);
+       i = 1 + strlen(utsname()->nodename);
        if (i > len)
                i = len;
        errno = 0;
-       if (copy_to_user(name, system_utsname.nodename, i))
+       if (copy_to_user(name, utsname()->nodename, i))
                errno = -EFAULT;
        up_read(&uts_sem);
        return errno;
@@ -1719,8 +1719,8 @@ asmlinkage long sys_setdomainname(char __user *name, int len)
        down_write(&uts_sem);
        errno = -EFAULT;
        if (!copy_from_user(tmp, name, len)) {
-               memcpy(system_utsname.domainname, tmp, len);
-               system_utsname.domainname[len] = 0;
+               memcpy(utsname()->domainname, tmp, len);
+               utsname()->domainname[len] = 0;
                errno = 0;
        }
        up_write(&uts_sem);