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-rw-r--r--include/init.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/init.h b/include/init.h
index f619c951d3..527d49afec 100644
--- a/include/init.h
+++ b/include/init.h
@@ -7,17 +7,24 @@
#define __init
#define __initdata
#define __initconst
+#define __exit
+#define __exitdata
/* For assembly routines */
#define __BARE_INIT .section ".text_bare_init.text","ax"
#ifndef __ASSEMBLY__
typedef int (*initcall_t)(void);
+typedef void (*exitcall_t)(void);
#define __define_initcall(level,fn,id) \
static initcall_t __initcall_##fn##id __attribute__((__used__)) \
__attribute__((__section__(".initcall." level))) = fn
+#define __define_exitcall(level,fn,id) \
+ static exitcall_t __exitcall_##fn##id __attribute__((__used__)) \
+ __attribute__((__section__(".exitcall." level))) = fn
+
/*
* A "pure" initcall has no dependencies on anything else, and purely
@@ -42,6 +49,14 @@ typedef int (*initcall_t)(void);
#define environment_initcall(fn) __define_initcall("13",fn,13)
#define postenvironment_initcall(fn) __define_initcall("14",fn,14)
+#define early_exitcall(fn) __define_exitcall("0",fn,0)
+#define predevshutdown_exitcall(fn) __define_exitcall("1",fn,1)
+#define devshutdown_exitcall(fn) __define_exitcall("2",fn,2)
+#define postdevshutdown_exitcall(fn) __define_exitcall("3",fn,3)
+#define prearchshutdown_exitcall(fn) __define_exitcall("4",fn,4)
+#define archshutdown_exitcall(fn) __define_exitcall("5",fn,5)
+#define postarchshutdown_exitcall(fn) __define_exitcall("6",fn,6)
+
/* section for code used very early when
* - we're not running from where we linked at
* - bss not cleared