vcsm: Describe the use of cache operation constants

Signed-off-by: Sugizaki Yukimasa <i.can.speak.c.and.basic@gmail.com>
raspberrypi · Jan 8, 2018 · 8d80658 · 8d80658
1 parent 63e3fac
commit 8d80658
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/include/linux/broadcom/vmcs_sm_ioctl.h b/include/linux/broadcom/vmcs_sm_ioctl.h
@@ -79,11 +79,6 @@ enum vmcs_sm_cache_e {
 	VMCS_SM_CACHE_BOTH,
 };
 
-/* Cache functions */
-#define VCSM_CACHE_OP_INV       0x01
-#define VCSM_CACHE_OP_CLEAN     0x02
-#define VCSM_CACHE_OP_FLUSH     0x03
-
 /* IOCTL Data structures */
 struct vmcs_sm_ioctl_alloc {
 	/* user -> kernel */
@@ -173,6 +168,14 @@ struct vmcs_sm_ioctl_cache {
 	unsigned int size;
 };
 
+/*
+ * Cache functions to be set to struct vmcs_sm_ioctl_clean_invalid cmd and
+ * vmcs_sm_ioctl_clean_invalid2 invalidate_mode.
+ */
+#define VCSM_CACHE_OP_INV       0x01
+#define VCSM_CACHE_OP_CLEAN     0x02
+#define VCSM_CACHE_OP_FLUSH     0x03
+
 struct vmcs_sm_ioctl_clean_invalid {
 	/* user -> kernel */
 	struct {