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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 16:36:41 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 16:36:41 -0400
commite2a0883e4071237d09b604a342c28b96b44a04b3 (patch)
treeaa56f4d376b5eb1c32358c19c2669c2a94e0e1fd /fs/exec.c
parent3a990a52f9f25f45469e272017a31e7a3fda60ed (diff)
parent07c0c5d8b8c122b2f2df9ee574ac3083daefc981 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs pile 1 from Al Viro: "This is _not_ all; in particular, Miklos' and Jan's stuff is not there yet." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (64 commits) ext4: initialization of ext4_li_mtx needs to be done earlier debugfs-related mode_t whack-a-mole hfsplus: add an ioctl to bless files hfsplus: change finder_info to u32 hfsplus: initialise userflags qnx4: new helper - try_extent() qnx4: get rid of qnx4_bread/qnx4_getblk take removal of PF_FORKNOEXEC to flush_old_exec() trim includes in inode.c um: uml_dup_mmap() relies on ->mmap_sem being held, but activate_mm() doesn't hold it um: embed ->stub_pages[] into mmu_context gadgetfs: list_for_each_safe() misuse ocfs2: fix leaks on failure exits in module_init ecryptfs: make register_filesystem() the last potential failure exit ntfs: forgets to unregister sysctls on register_filesystem() failure logfs: missing cleanup on register_filesystem() failure jfs: mising cleanup on register_filesystem() failure make configfs_pin_fs() return root dentry on success configfs: configfs_create_dir() has parent dentry in dentry->d_parent configfs: sanitize configfs_create() ...
Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 3908544f5d18..0b931471d4f4 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -81,15 +81,13 @@ static atomic_t call_count = ATOMIC_INIT(1);
81static LIST_HEAD(formats); 81static LIST_HEAD(formats);
82static DEFINE_RWLOCK(binfmt_lock); 82static DEFINE_RWLOCK(binfmt_lock);
83 83
84int __register_binfmt(struct linux_binfmt * fmt, int insert) 84void __register_binfmt(struct linux_binfmt * fmt, int insert)
85{ 85{
86 if (!fmt) 86 BUG_ON(!fmt);
87 return -EINVAL;
88 write_lock(&binfmt_lock); 87 write_lock(&binfmt_lock);
89 insert ? list_add(&fmt->lh, &formats) : 88 insert ? list_add(&fmt->lh, &formats) :
90 list_add_tail(&fmt->lh, &formats); 89 list_add_tail(&fmt->lh, &formats);
91 write_unlock(&binfmt_lock); 90 write_unlock(&binfmt_lock);
92 return 0;
93} 91}
94 92
95EXPORT_SYMBOL(__register_binfmt); 93EXPORT_SYMBOL(__register_binfmt);
@@ -1115,7 +1113,7 @@ int flush_old_exec(struct linux_binprm * bprm)
1115 bprm->mm = NULL; /* We're using it now */ 1113 bprm->mm = NULL; /* We're using it now */
1116 1114
1117 set_fs(USER_DS); 1115 set_fs(USER_DS);
1118 current->flags &= ~(PF_RANDOMIZE | PF_KTHREAD); 1116 current->flags &= ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD);
1119 flush_thread(); 1117 flush_thread();
1120 current->personality &= ~bprm->per_clear; 1118 current->personality &= ~bprm->per_clear;
1121 1119