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| author | kib <kib@FreeBSD.org> | 2008-06-16 17:34:59 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2008-06-16 17:34:59 +0000 |
| commit | eecc60305f3565e1e1bb12659d2fec4ea09ebbf1 (patch) | |
| tree | 8e320b542868d0439ab549cd9da52c45bb24aabf /sys/fs/devfs/devfs_int.h | |
| parent | 4c48f0aa48a663c0fbd8b13ab1334deff50098f0 (diff) | |
| download | FreeBSD-src-eecc60305f3565e1e1bb12659d2fec4ea09ebbf1.zip FreeBSD-src-eecc60305f3565e1e1bb12659d2fec4ea09ebbf1.tar.gz | |
Struct cdev is always the member of the struct cdev_priv. When devfs
needed to promote cdev to cdev_priv, the si_priv pointer was followed.
Use member2struct() to calculate address of the wrapping cdev_priv.
Rename si_priv to __si_reserved.
Tested by: pho
Reviewed by: ed
MFC after: 2 weeks
Diffstat (limited to 'sys/fs/devfs/devfs_int.h')
| -rw-r--r-- | sys/fs/devfs/devfs_int.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/fs/devfs/devfs_int.h b/sys/fs/devfs/devfs_int.h index df0ad56..5a61dd4 100644 --- a/sys/fs/devfs/devfs_int.h +++ b/sys/fs/devfs/devfs_int.h @@ -68,6 +68,8 @@ struct cdev_priv { LIST_HEAD(, cdev_privdata) cdp_fdpriv; }; +#define cdev2priv(c) member2struct(cdev_priv, cdp_c, c) + struct cdev *devfs_alloc(void); void devfs_free(struct cdev *); void devfs_create(struct cdev *dev); |
