leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sysfs: Reduce s_flags to an unsinged short so it packs well with s_mode

Browse Source 
On 32bit this reduces sizeof(struct sysfs_dirent) by 2 bytes.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Eric W. Biederman 2011-12-18 20:07:23 -08:00 committed by Greg Kroah-Hartman
parent 4e4d6d860b
commit 15a3382451
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/sysfs/sysfs.h
View File

@ -77,7 +77,7 @@ struct sysfs_dirent {
struct sysfs_elem_bin_attr s_bin_attr;
};
unsigned int s_flags;
unsigned short s_flags;
umode_t s_mode;
ino_t s_ino;
struct sysfs_inode_attrs *s_iattr;
@ -94,11 +94,11 @@ struct sysfs_dirent {
#define SYSFS_ACTIVE_REF (SYSFS_KOBJ_ATTR | SYSFS_KOBJ_BIN_ATTR)
/* identify any namespace tag on sysfs_dirents */
#define SYSFS_NS_TYPE_MASK 0xff00
#define SYSFS_NS_TYPE_MASK 0xf00
#define SYSFS_NS_TYPE_SHIFT 8
#define SYSFS_FLAG_MASK ~(SYSFS_NS_TYPE_MASK|SYSFS_TYPE_MASK)
#define SYSFS_FLAG_REMOVED 0x020000
#define SYSFS_FLAG_REMOVED 0x02000
static inline unsigned int sysfs_type(struct sysfs_dirent *sd)
{