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introduce pure_initcall 

A "pure" initcall has no dependencies on anything else, and purely
initializes variables that couldn't be statically initialized.

This only exists for built-in code, not for modules.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2010-08-27 07:15:16 +02:00 committed by Sascha Hauer
parent afcb5966ef
commit fe5a1bd4f5
1 changed files with 11 additions and 4 deletions
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15
include/init.h
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@ -14,10 +14,17 @@ typedef int (*initcall_t)(void);
__attribute__((__section__(".initcall." level))) = fn
#define core_initcall(fn) __define_initcall("0",fn,0)
#define postcore_initcall(fn) __define_initcall("1",fn,1)
#define console_initcall(fn) __define_initcall("2",fn,2)
#define postconsole_initcall(fn) __define_initcall("3",fn,3)
/*
* A "pure" initcall has no dependencies on anything else, and purely
* initializes variables that couldn't be statically initialized.
*
* This only exists for built-in code, not for modules.
*/
#define pure_initcall(fn) __define_initcall("0",fn,0)
#define core_initcall(fn) __define_initcall("1",fn,1)
#define postcore_initcall(fn) __define_initcall("2",fn,2)
#define console_initcall(fn) __define_initcall("3",fn,3)
#define coredevice_initcall(fn) __define_initcall("4",fn,4)
#define fs_initcall(fn) __define_initcall("5",fn,5)
#define device_initcall(fn) __define_initcall("6",fn,6)