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-rw-r--r--fs/devpts/inode.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 285b64a8b06e..488eb424f662 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -29,7 +29,7 @@
29#define DEVPTS_DEFAULT_MODE 0600 29#define DEVPTS_DEFAULT_MODE 0600
30 30
31extern int pty_limit; /* Config limit on Unix98 ptys */ 31extern int pty_limit; /* Config limit on Unix98 ptys */
32static DEFINE_IDR(allocated_ptys); 32static DEFINE_IDA(allocated_ptys);
33static DEFINE_MUTEX(allocated_ptys_lock); 33static DEFINE_MUTEX(allocated_ptys_lock);
34 34
35static struct vfsmount *devpts_mnt; 35static struct vfsmount *devpts_mnt;
@@ -180,24 +180,24 @@ static struct dentry *get_node(int num)
180int devpts_new_index(void) 180int devpts_new_index(void)
181{ 181{
182 int index; 182 int index;
183 int idr_ret; 183 int ida_ret;
184 184
185retry: 185retry:
186 if (!idr_pre_get(&allocated_ptys, GFP_KERNEL)) { 186 if (!ida_pre_get(&allocated_ptys, GFP_KERNEL)) {
187 return -ENOMEM; 187 return -ENOMEM;
188 } 188 }
189 189
190 mutex_lock(&allocated_ptys_lock); 190 mutex_lock(&allocated_ptys_lock);
191 idr_ret = idr_get_new(&allocated_ptys, NULL, &index); 191 ida_ret = ida_get_new(&allocated_ptys, &index);
192 if (idr_ret < 0) { 192 if (ida_ret < 0) {
193 mutex_unlock(&allocated_ptys_lock); 193 mutex_unlock(&allocated_ptys_lock);
194 if (idr_ret == -EAGAIN) 194 if (ida_ret == -EAGAIN)
195 goto retry; 195 goto retry;
196 return -EIO; 196 return -EIO;
197 } 197 }
198 198
199 if (index >= pty_limit) { 199 if (index >= pty_limit) {
200 idr_remove(&allocated_ptys, index); 200 ida_remove(&allocated_ptys, index);
201 mutex_unlock(&allocated_ptys_lock); 201 mutex_unlock(&allocated_ptys_lock);
202 return -EIO; 202 return -EIO;
203 } 203 }
@@ -208,7 +208,7 @@ retry:
208void devpts_kill_index(int idx) 208void devpts_kill_index(int idx)
209{ 209{
210 mutex_lock(&allocated_ptys_lock); 210 mutex_lock(&allocated_ptys_lock);
211 idr_remove(&allocated_ptys, idx); 211 ida_remove(&allocated_ptys, idx);
212 mutex_unlock(&allocated_ptys_lock); 212 mutex_unlock(&allocated_ptys_lock);
213} 213}
214 214