add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/include/asm/highmem.h
..
..
@@ -10,8 +10,6 @@
10
10
 #define PKMAP_NR(virt)		(((virt) - PKMAP_BASE) >> PAGE_SHIFT)
11
11
 #define PKMAP_ADDR(nr)		(PKMAP_BASE + ((nr) << PAGE_SHIFT))
12
12
 
13
-#define kmap_prot		PAGE_KERNEL
14
-
15
13
 #define flush_cache_kmaps() \
16
14
 	do { \
17
15
 		if (cache_is_vivt()) \
..
..
@@ -19,9 +17,6 @@
19
17
 	} while (0)
20
18
 
21
19
 extern pte_t *pkmap_page_table;
22
-
23
-extern void *kmap_high(struct page *page);
24
-extern void kunmap_high(struct page *page);
25
20
 
26
21
 /*
27
22
  * The reason for kmap_high_get() is to ensure that the currently kmap'd
..
..
@@ -63,10 +58,6 @@
63
58
  * when CONFIG_HIGHMEM is not set.
64
59
  */
65
60
 #ifdef CONFIG_HIGHMEM
66
-extern void *kmap(struct page *page);
67
-extern void kunmap(struct page *page);
68
-extern void *kmap_atomic(struct page *page);
69
-extern void __kunmap_atomic(void *kvaddr);
70
61
 extern void *kmap_atomic_pfn(unsigned long pfn);
71
62
 #endif
72
63