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-rw-r--r--include/asm-powerpc/system.h1
-rw-r--r--include/asm-ppc64/system.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index e926e43c4ae..5b2ecbc4790 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -179,6 +179,7 @@ extern struct task_struct *_switch(struct thread_struct *prev,
extern unsigned int rtas_data;
extern int mem_init_done; /* set on boot once kmalloc can be called */
+extern unsigned long memory_limit;
extern int powersave_nap; /* set if nap mode can be used in idle loop */
diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h
index fd7c1f890c4..99b8ca52f10 100644
--- 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);