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EDAC: Export edac sysfs class to users.

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Move toplevel sysfs class to the stub and make it available to
non-modularized code too. Add proper refcounting of its users and move
the registration functionality into the reference counting routines.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2010-09-02 17:26:48 +02:00 • committed by Borislav Petkov
parent 7cfd4a8744
commit 30e1f7a812
7 changed files with 75 additions and 95 deletions
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4
include/linux/edac.h
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@ -13,6 +13,7 @@
#define _LINUX_EDAC_H_
#include <asm/atomic.h>
#include <linux/sysdev.h>
#define EDAC_OPSTATE_INVAL -1
#define EDAC_OPSTATE_POLL 0
@ -22,9 +23,12 @@
extern int edac_op_state;
extern int edac_err_assert;
extern atomic_t edac_handlers;
extern struct sysdev_class edac_class;
extern int edac_handler_set(void);
extern void edac_atomic_assert_error(void);
extern struct sysdev_class *edac_get_sysfs_class(void);
extern void edac_put_sysfs_class(void);
static inline void opstate_init(void)
{