1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
#ifndef _ASM_POWERPC_BOOK3S_64_TLBFLUSH_H
#define _ASM_POWERPC_BOOK3S_64_TLBFLUSH_H
#define MMU_NO_CONTEXT ~0UL
#include <asm/book3s/64/tlbflush-hash.h>
#include <asm/book3s/64/tlbflush-radix.h>
static inline void flush_tlb_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
if (radix_enabled())
return radix__flush_tlb_range(vma, start, end);
return hash__flush_tlb_range(vma, start, end);
}
static inline void flush_tlb_kernel_range(unsigned long start,
unsigned long end)
{
if (radix_enabled())
return radix__flush_tlb_kernel_range(start, end);
return hash__flush_tlb_kernel_range(start, end);
}
static inline void local_flush_tlb_mm(struct mm_struct *mm)
{
if (radix_enabled())
return radix__local_flush_tlb_mm(mm);
return hash__local_flush_tlb_mm(mm);
}
static inline void local_flush_tlb_page(struct vm_area_struct *vma,
unsigned long vmaddr)
{
if (radix_enabled())
return radix__local_flush_tlb_page(vma, vmaddr);
return hash__local_flush_tlb_page(vma, vmaddr);
}
static inline void flush_tlb_page_nohash(struct vm_area_struct *vma,
unsigned long vmaddr)
{
if (radix_enabled())
return radix__flush_tlb_page(vma, vmaddr);
return hash__flush_tlb_page_nohash(vma, vmaddr);
}
static inline void tlb_flush(struct mmu_gather *tlb)
{
if (radix_enabled())
return radix__tlb_flush(tlb);
return hash__tlb_flush(tlb);
}
#ifdef CONFIG_SMP
static inline void flush_tlb_mm(struct mm_struct *mm)
{
if (radix_enabled())
return radix__flush_tlb_mm(mm);
return hash__flush_tlb_mm(mm);
}
static inline void flush_tlb_page(struct vm_area_struct *vma,
unsigned long vmaddr)
{
if (radix_enabled())
return radix__flush_tlb_page(vma, vmaddr);
return hash__flush_tlb_page(vma, vmaddr);
}
#else
#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
#define flush_tlb_page(vma, addr) local_flush_tlb_page(vma, addr)
#endif /* CONFIG_SMP */
/*
* flush the page walk cache for the address
*/
static inline void flush_tlb_pgtable(struct mmu_gather *tlb, unsigned long address)
{
/*
* Flush the page table walk cache on freeing a page table. We already
* have marked the upper/higher level page table entry none by now.
* So it is safe to flush PWC here.
*/
if (!radix_enabled())
return;
radix__flush_tlb_pwc(tlb, address);
}
#endif /* _ASM_POWERPC_BOOK3S_64_TLBFLUSH_H */
|
