aboutsummaryrefslogtreecommitdiff
path: root/ipc
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-02-13 09:34:07 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-13 09:34:07 +0100
commite9c4ffb11f0b19005b5b9dc8481687a3637e5887 (patch)
tree7007f2ff846b9b057c5cd7c25e8b82e49f9b4b63 /ipc
parent4bcf349a0f90d1e69eb35c6df0fa285c886c1cd6 (diff)
parent071a0bc2ceace31266836801510879407a3701fa (diff)
Merge branch 'linus' into perfcounters/core
Conflicts: arch/x86/kernel/acpi/boot.c
Diffstat (limited to 'ipc')
-rw-r--r--ipc/shm.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index f8f69fad3a2..05d51d2a792 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.