otg change to host

hc

2023-11-20 2e7bd41e4e8ab3d1efdabd9e263a2f7fe79bff8c

 kernel/include/linux/percpu.h
..
..
@@ -19,6 +19,35 @@
19
19
 #define PERCPU_MODULE_RESERVE		0
20
20
 #endif
21
21
 
22
+#ifdef CONFIG_PREEMPT_RT_FULL
23
+
24
+#define get_local_var(var) (*({	\
25
+	migrate_disable();	\
26
+	this_cpu_ptr(&var);	}))
27
+
28
+#define put_local_var(var) do {	\
29
+	(void)&(var);		\
30
+	migrate_enable();	\
31
+} while (0)
32
+
33
+# define get_local_ptr(var) ({	\
34
+	migrate_disable();	\
35
+	this_cpu_ptr(var);	})
36
+
37
+# define put_local_ptr(var) do {	\
38
+	(void)(var);			\
39
+	migrate_enable();		\
40
+} while (0)
41
+
42
+#else
43
+
44
+#define get_local_var(var)	get_cpu_var(var)
45
+#define put_local_var(var)	put_cpu_var(var)
46
+#define get_local_ptr(var)	get_cpu_ptr(var)
47
+#define put_local_ptr(var)	put_cpu_ptr(var)
48
+
49
+#endif
50
+
22
51
 /* minimum unit size, also is the maximum supported allocation size */
23
52
 #define PCPU_MIN_UNIT_SIZE		PFN_ALIGN(32 << 10)
24
53