diff options
| author | Nick Piggin <[email protected]> | 2010-08-17 18:37:35 +0000 |
|---|---|---|
| committer | Al Viro <[email protected]> | 2010-08-18 12:35:47 +0000 |
| commit | ee2ffa0dfdd2db19705f2ba1c6a4c0bfe8122dd8 (patch) | |
| tree | e48400d1a33f8d2e68589ccfd61637aa64462f08 /security/selinux/hooks.c | |
| parent | fs: remove extra lookup in __lookup_hash (diff) | |
| download | kernel-ee2ffa0dfdd2db19705f2ba1c6a4c0bfe8122dd8.tar.gz kernel-ee2ffa0dfdd2db19705f2ba1c6a4c0bfe8122dd8.zip | |
fs: cleanup files_lock locking
fs: cleanup files_lock locking
Lock tty_files with a new spinlock, tty_files_lock; provide helpers to
manipulate the per-sb files list; unexport the files_lock spinlock.
Cc: [email protected]
Cc: Christoph Hellwig <[email protected]>
Cc: Alan Cox <[email protected]>
Acked-by: Andi Kleen <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Nick Piggin <[email protected]>
Signed-off-by: Al Viro <[email protected]>
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 42043f96e54f..bd7da0f0ccf3 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2170,7 +2170,7 @@ static inline void flush_unauthorized_files(const struct cred *cred, tty = get_current_tty(); if (tty) { - file_list_lock(); + spin_lock(&tty_files_lock); if (!list_empty(&tty->tty_files)) { struct inode *inode; @@ -2186,7 +2186,7 @@ static inline void flush_unauthorized_files(const struct cred *cred, drop_tty = 1; } } - file_list_unlock(); + spin_unlock(&tty_files_lock); tty_kref_put(tty); } /* Reset controlling tty. */ |