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Diffstat (limited to 'fs/fcntl.c')
-rw-r--r--fs/fcntl.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 19ac5baad50f..05b36b28f2e8 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -781,9 +781,10 @@ void send_sigio(struct fown_struct *fown, int fd, int band)
{
struct task_struct *p;
enum pid_type type;
+ unsigned long flags;
struct pid *pid;
- read_lock(&fown->lock);
+ read_lock_irqsave(&fown->lock, flags);
type = fown->pid_type;
pid = fown->pid;
@@ -804,7 +805,7 @@ void send_sigio(struct fown_struct *fown, int fd, int band)
read_unlock(&tasklist_lock);
}
out_unlock_fown:
- read_unlock(&fown->lock);
+ read_unlock_irqrestore(&fown->lock, flags);
}
static void send_sigurg_to_task(struct task_struct *p,
@@ -819,9 +820,10 @@ int send_sigurg(struct fown_struct *fown)
struct task_struct *p;
enum pid_type type;
struct pid *pid;
+ unsigned long flags;
int ret = 0;
- read_lock(&fown->lock);
+ read_lock_irqsave(&fown->lock, flags);
type = fown->pid_type;
pid = fown->pid;
@@ -844,7 +846,7 @@ int send_sigurg(struct fown_struct *fown)
read_unlock(&tasklist_lock);
}
out_unlock_fown:
- read_unlock(&fown->lock);
+ read_unlock_irqrestore(&fown->lock, flags);
return ret;
}