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kernel/user.c: drop unused field 'files' from user_struct

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Nobody seems uses it for a long time. Let's drop it.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kirill A. Shutemov 2014-06-04 16:11:27 -07:00 committed by Linus Torvalds
parent b51dbec68c
commit b300a4ea66
2 changed files with 0 additions and 2 deletions
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1
include/linux/sched.h
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@ -745,7 +745,6 @@ static inline int signal_group_exit(const struct signal_struct *sig)
struct user_struct { struct user_struct {
atomic_t __count; /* reference count */ atomic_t __count; /* reference count */
atomic_t processes; /* How many processes does this user have? */ atomic_t processes; /* How many processes does this user have? */
atomic_t files; /* How many open files does this user have? */
atomic_t sigpending; /* How many pending signals does this user have? */ atomic_t sigpending; /* How many pending signals does this user have? */
#ifdef CONFIG_INOTIFY_USER #ifdef CONFIG_INOTIFY_USER
atomic_t inotify_watches; /* How many inotify watches does this user have? */ atomic_t inotify_watches; /* How many inotify watches does this user have? */

1
kernel/user.c
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@ -87,7 +87,6 @@ static DEFINE_SPINLOCK(uidhash_lock);
struct user_struct root_user = { struct user_struct root_user = {
.__count = ATOMIC_INIT(1), .__count = ATOMIC_INIT(1),
.processes = ATOMIC_INIT(1), .processes = ATOMIC_INIT(1),
.files = ATOMIC_INIT(0),
.sigpending = ATOMIC_INIT(0), .sigpending = ATOMIC_INIT(0),
.locked_shm = 0, .locked_shm = 0,
.uid = GLOBAL_ROOT_UID, .uid = GLOBAL_ROOT_UID,