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-rw-r--r--fs/locks.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/locks.c b/fs/locks.c
index c2c09b4798d6..f7daa5f48949 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -124,6 +124,7 @@
#include <linux/smp_lock.h>
#include <linux/syscalls.h>
#include <linux/time.h>
+#include <linux/rcupdate.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
@@ -2205,6 +2206,7 @@ void steal_locks(fl_owner_t from)
lock_kernel();
j = 0;
+ rcu_read_lock();
fdt = files_fdtable(files);
for (;;) {
unsigned long set;
@@ -2222,6 +2224,7 @@ void steal_locks(fl_owner_t from)
set >>= 1;
}
}
+ rcu_read_unlock();
unlock_kernel();
}
EXPORT_SYMBOL(steal_locks);

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