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-rw-r--r--ipc/ipc_sysctl.c2
-rw-r--r--ipc/mq_sysctl.c2
-rw-r--r--ipc/shm.c10
3 files changed, 5 insertions, 9 deletions
diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c
index 19b2a67aef40..113452038303 100644
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -305,7 +305,7 @@ bool setup_ipc_sysctls(struct ipc_namespace *ns)
void retire_ipc_sysctls(struct ipc_namespace *ns)
{
- struct ctl_table *tbl;
+ const struct ctl_table *tbl;
tbl = ns->ipc_sysctls->ctl_table_arg;
unregister_sysctl_table(ns->ipc_sysctls);
diff --git a/ipc/mq_sysctl.c b/ipc/mq_sysctl.c
index 43c0825da9e8..068e7d5aa42b 100644
--- a/ipc/mq_sysctl.c
+++ b/ipc/mq_sysctl.c
@@ -159,7 +159,7 @@ bool setup_mq_sysctls(struct ipc_namespace *ns)
void retire_mq_sysctls(struct ipc_namespace *ns)
{
- struct ctl_table *tbl;
+ const struct ctl_table *tbl;
tbl = ns->mq_sysctls->ctl_table_arg;
unregister_sysctl_table(ns->mq_sysctls);
diff --git a/ipc/shm.c b/ipc/shm.c
index a89f001a8bf0..3e3071252dac 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -662,8 +662,8 @@ static const struct file_operations shm_file_operations = {
};
/*
- * shm_file_operations_huge is now identical to shm_file_operations,
- * but we keep it distinct for the sake of is_file_shm_hugepages().
+ * shm_file_operations_huge is now identical to shm_file_operations
+ * except for fop_flags
*/
static const struct file_operations shm_file_operations_huge = {
.mmap = shm_mmap,
@@ -672,13 +672,9 @@ static const struct file_operations shm_file_operations_huge = {
.get_unmapped_area = shm_get_unmapped_area,
.llseek = noop_llseek,
.fallocate = shm_fallocate,
+ .fop_flags = FOP_HUGE_PAGES,
};
-bool is_file_shm_hugepages(struct file *file)
-{
- return file->f_op == &shm_file_operations_huge;
-}
-
static const struct vm_operations_struct shm_vm_ops = {
.open = shm_open, /* callback for a new vm-area open */
.close = shm_close, /* callback for when the vm-area is released */