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-rw-r--r--ipc/shm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index 4fefbad7096d..02faa54dbf5a 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -397,6 +397,11 @@ static int newseg (struct ipc_namespace *ns, key_t key, int shmflg, size_t size)
shp->shm_nattch = 0;
shp->id = shm_buildid(ns, id, shp->shm_perm.seq);
shp->shm_file = file;
+ /*
+ * shmid gets reported as "inode#" in /proc/pid/maps.
+ * proc-ps tools use this. Changing this will break them.
+ */
+ file->f_dentry->d_inode->i_ino = shp->id;
ns->shm_tot += numpages;
shm_unlock(shp);