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-rw-r--r--ipc/shm.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index f8f69fad3a27..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)
340 struct file * file; 340 struct file * file;
341 char name[13]; 341 char name[13];
342 int id; 342 int id;
343 int acctflag = 0;
343 344
344 if (size < SHMMIN || size > ns->shm_ctlmax) 345 if (size < SHMMIN || size > ns->shm_ctlmax)
345 return -EINVAL; 346 return -EINVAL;
@@ -364,11 +365,12 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
364 365
365 sprintf (name, "SYSV%08x", key); 366 sprintf (name, "SYSV%08x", key);
366 if (shmflg & SHM_HUGETLB) { 367 if (shmflg & SHM_HUGETLB) {
367 /* hugetlb_file_setup takes care of mlock user accounting */ 368 /* hugetlb_file_setup applies strict accounting */
368 file = hugetlb_file_setup(name, size); 369 if (shmflg & SHM_NORESERVE)
370 acctflag = VM_NORESERVE;
371 file = hugetlb_file_setup(name, size, acctflag);
369 shp->mlock_user = current_user(); 372 shp->mlock_user = current_user();
370 } else { 373 } else {
371 int acctflag = 0;
372 /* 374 /*
373 * Do not allow no accounting for OVERCOMMIT_NEVER, even 375 * Do not allow no accounting for OVERCOMMIT_NEVER, even
374 * if it's asked for. 376 * if it's asked for.