[ARM SMP] Track CPU idle threads

[powerpc.git] / include / asm-ppc64 / system.h

diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h
index fd7c1f8..99b8ca5 100644 (file)
--- a/include/asm-ppc64/system.h
+++ b/include/asm-ppc64/system.h
@@ -136,6 +136,7 @@ static inline void flush_spe_to_thread(struct task_struct *t)
 }
 
 extern int mem_init_done;      /* set on boot once kmalloc can be called */
+extern unsigned long memory_limit;
 
 /* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */
 extern unsigned char e2a(unsigned char);