diff options
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 8247c49ec073..34af1fe34701 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -491,10 +491,14 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) sprintf (name, "SYSV%08x", key); if (shmflg & SHM_HUGETLB) { + struct hstate *hs = hstate_sizelog((shmflg >> SHM_HUGE_SHIFT) + & SHM_HUGE_MASK); + size_t hugesize = ALIGN(size, huge_page_size(hs)); + /* hugetlb_file_setup applies strict accounting */ if (shmflg & SHM_NORESERVE) acctflag = VM_NORESERVE; - file = hugetlb_file_setup(name, 0, size, acctflag, + file = hugetlb_file_setup(name, hugesize, acctflag, &shp->mlock_user, HUGETLB_SHMFS_INODE, (shmflg >> SHM_HUGE_SHIFT) & SHM_HUGE_MASK); } else { |