Subject: + kernel-userc-drop-unused-field-files-from-user_struct.patch added to -mm tree
To: kirill@xxxxxxxxxxxxx,kirill.shutemov@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 09 May 2014 12:10:01 -0700
The patch titled
Subject: kernel/user.c: drop unused field 'files' from user_struct
has been added to the -mm tree. Its filename is
kernel-userc-drop-unused-field-files-from-user_struct.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kernel-userc-drop-unused-field-files-from-user_struct.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kernel-userc-drop-unused-field-files-from-user_struct.patch
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From: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>
Subject: kernel/user.c: drop unused field 'files' from user_struct
Nobody seems uses it for a long time. Let's drop it.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/sched.h | 1 -
kernel/user.c | 1 -
2 files changed, 2 deletions(-)
diff -puN include/linux/sched.h~kernel-userc-drop-unused-field-files-from-user_struct include/linux/sched.h
--- a/include/linux/sched.h~kernel-userc-drop-unused-field-files-from-user_struct
+++ a/include/linux/sched.h
@@ -745,7 +745,6 @@ static inline int signal_group_exit(cons
struct user_struct {
atomic_t __count; /* reference count */
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? */
#ifdef CONFIG_INOTIFY_USER
atomic_t inotify_watches; /* How many inotify watches does this user have? */
diff -puN kernel/user.c~kernel-userc-drop-unused-field-files-from-user_struct kernel/user.c
--- a/kernel/user.c~kernel-userc-drop-unused-field-files-from-user_struct
+++ a/kernel/user.c
@@ -87,7 +87,6 @@ static DEFINE_SPINLOCK(uidhash_lock);
struct user_struct root_user = {
.__count = ATOMIC_INIT(1),
.processes = ATOMIC_INIT(1),
- .files = ATOMIC_INIT(0),
.sigpending = ATOMIC_INIT(0),
.locked_shm = 0,
.uid = GLOBAL_ROOT_UID,
_
Patches currently in -mm which might be from kirill@xxxxxxxxxxxxx are
kernel-userc-drop-unused-field-files-from-user_struct.patch
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