* macro override instead of weak attribute alias, to workaround
--- a/kernel/sched.c
+++ b/kernel/sched.c
-@@ -5665,6 +5665,7 @@ int can_nice(const struct task_struct *p
+@@ -5666,6 +5666,7 @@ int can_nice(const struct task_struct *p
return (nice_rlim <= p->signal->rlim[RLIMIT_NICE].rlim_cur ||
capable(CAP_SYS_NICE));
}
void *caller)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
-@@ -728,6 +728,7 @@ static inline int shmem_lock(struct file
+@@ -726,6 +726,7 @@ static inline int shmem_lock(struct file
#endif
struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
int shmem_zero_setup(struct vm_area_struct *);
#ifndef CONFIG_MMU
+--- a/kernel/signal.c
++++ b/kernel/signal.c
+@@ -1053,6 +1053,7 @@ struct sighand_struct *lock_task_sighand
+
+ return sighand;
+ }
++EXPORT_SYMBOL(lock_task_sighand);
+
+ /*
+ * send signal info to all the members of a group