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-rw-r--r--ipc/shm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index 7fa5cbebbf19..dbac8860c721 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -766,10 +766,10 @@ static void shm_add_rss_swap(struct shmid_kernel *shp,
} else {
#ifdef CONFIG_SHMEM
struct shmem_inode_info *info = SHMEM_I(inode);
- spin_lock(&info->lock);
+ spin_lock_irq(&info->lock);
*rss_add += inode->i_mapping->nrpages;
*swp_add += info->swapped;
- spin_unlock(&info->lock);
+ spin_unlock_irq(&info->lock);
#else
*rss_add += inode->i_mapping->nrpages;
#endif