const: mark struct vm_struct_operations

* mark struct vm_area_struct::vm_ops as const
* mark vm_ops in AGP code

But leave TTM code alone, something is fishy there with global vm_ops
being used.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 76ac4db405e9..0f86feb6db0c 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -2253,7 +2253,7 @@ static void perf_mmap_close(struct vm_area_struct *vma)
         }
 }
 
-static struct vm_operations_struct perf_mmap_vmops = {
+static const struct vm_operations_struct perf_mmap_vmops = {
         .open           = perf_mmap_open,
         .close          = perf_mmap_close,
         .fault          = perf_mmap_fault,
diff --git a/kernel/relay.c b/kernel/relay.c
index bc188549788f..760c26209a3c 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -60,7 +60,7 @@ static int relay_buf_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 /*
  * vm_ops for relay file mappings.
  */
-static struct vm_operations_struct relay_file_mmap_ops = {
+static const struct vm_operations_struct relay_file_mmap_ops = {
         .fault = relay_buf_fault,
         .close = relay_file_mmap_close,
 };