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authorThomas Gleixner <tglx@linutronix.de>2009-08-27 17:05:47 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-08-27 17:06:24 +0200
commit4152f93508b184a85a975810b2cc3dc5c597cf57 (patch)
tree19dff39aa185f18ed662ab5802d1e873aea5ab44 /fs/hugetlbfs
parent6effcd92454ca5d7021b74f89fcac75209e146f9 (diff)
parentfa84e9eecfff478df2d00e94deb3fc40fe4634ad (diff)
Merge branch 'sched/clock' into x86/cleanups
Reason: The tsc init cleanup depends on sched_clock_init moving past late_time_init. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/hugetlbfs')
-rw-r--r--fs/hugetlbfs/inode.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 941c8425c10..cb88dac8cca 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -935,26 +935,28 @@ static int can_do_hugetlb_shm(void)
return capable(CAP_IPC_LOCK) || in_group_p(sysctl_hugetlb_shm_group);
}
-struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag)
+struct file *hugetlb_file_setup(const char *name, size_t size, int acctflag,
+ struct user_struct **user)
{
int error = -ENOMEM;
- int unlock_shm = 0;
struct file *file;
struct inode *inode;
struct dentry *dentry, *root;
struct qstr quick_string;
- struct user_struct *user = current_user();
+ *user = NULL;
if (!hugetlbfs_vfsmount)
return ERR_PTR(-ENOENT);
if (!can_do_hugetlb_shm()) {
- if (user_shm_lock(size, user)) {
- unlock_shm = 1;
+ *user = current_user();
+ if (user_shm_lock(size, *user)) {
WARN_ONCE(1,
"Using mlock ulimits for SHM_HUGETLB deprecated\n");
- } else
+ } else {
+ *user = NULL;
return ERR_PTR(-EPERM);
+ }
}
root = hugetlbfs_vfsmount->mnt_root;
@@ -996,8 +998,10 @@ out_inode:
out_dentry:
dput(dentry);
out_shm_unlock:
- if (unlock_shm)
- user_shm_unlock(size, user);
+ if (*user) {
+ user_shm_unlock(size, *user);
+ *user = NULL;
+ }
return ERR_PTR(error);
}