1 files changed, 9 insertions, 3 deletions

diff --git a/ipc/shm.c b/ipc/shm.c
index c0a021f7f41a..05d51d2a792c 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -340,6 +340,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
         struct file * file;
         char name[13];
         int id;
+        int acctflag = 0;
 
         if (size < SHMMIN || size > ns->shm_ctlmax)
                 return -EINVAL;
@@ -364,11 +365,12 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
 
         sprintf (name, "SYSV%08x", key);
         if (shmflg & SHM_HUGETLB) {
-                /* hugetlb_file_setup takes care of mlock user accounting */
-                file = hugetlb_file_setup(name, size);
+                /* hugetlb_file_setup applies strict accounting */
+                if (shmflg & SHM_NORESERVE)
+                        acctflag = VM_NORESERVE;
+                file = hugetlb_file_setup(name, size, acctflag);
                 shp->mlock_user = current_user();
         } else {
-                int acctflag = 0;
                 /*
                  * Do not allow no accounting for OVERCOMMIT_NEVER, even
                  * if it's asked for.
@@ -565,11 +567,15 @@ static void shm_get_stat(struct ipc_namespace *ns, unsigned long *rss,
                         struct hstate *h = hstate_file(shp->shm_file);
                         *rss += pages_per_huge_page(h) * mapping->nrpages;
                 } else {
+#ifdef CONFIG_SHMEM
                         struct shmem_inode_info *info = SHMEM_I(inode);
                         spin_lock(&info->lock);
                         *rss += inode->i_mapping->nrpages;
                         *swp += info->swapped;
                         spin_unlock(&info->lock);
+#else
+                        *rss += inode->i_mapping->nrpages;
+#endif
                 }
 
                 total++;