aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm26/tlbflush.h
diff options
context:
space:
mode:
authorAdrian Bunk <bunk@stusta.de>2007-07-31 03:38:19 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-31 18:39:39 -0400
commit99eb8a550dbccc0e1f6c7e866fe421810e0585f6 (patch)
tree130c6e3338a0655ba74355eba83afab9261e1ed0 /include/asm-arm26/tlbflush.h
parent0d0ed42e5ca2e22465c591341839c18025748fe8 (diff)
Remove the arm26 port
The arm26 port has been in a state where it was far from even compiling for quite some time. Ian Molton agreed with the removal. Signed-off-by: Adrian Bunk <bunk@stusta.de> Cc: Ian Molton <spyro@f2s.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-arm26/tlbflush.h')
-rw-r--r--include/asm-arm26/tlbflush.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/include/asm-arm26/tlbflush.h b/include/asm-arm26/tlbflush.h
deleted file mode 100644
index f79c1cbf4f69..000000000000
--- a/include/asm-arm26/tlbflush.h
+++ /dev/null
@@ -1,70 +0,0 @@
1#ifndef __ASMARM_TLBFLUSH_H
2#define __ASMARM_TLBFLUSH_H
3
4/*
5 * TLB flushing:
6 *
7 * - flush_tlb_all() flushes all processes TLBs
8 * - flush_tlb_mm(mm) flushes the specified mm context TLB's
9 * - flush_tlb_page(vma, vmaddr) flushes one page
10 * - flush_tlb_range(vma, start, end) flushes a range of pages
11 */
12
13#define flush_tlb_all() memc_update_all()
14#define flush_tlb_mm(mm) memc_update_mm(mm)
15#define flush_tlb_page(vma, vmaddr) do { printk("flush_tlb_page\n");} while (0) // IS THIS RIGHT?
16#define flush_tlb_range(vma,start,end) \
17 do { memc_update_mm(vma->vm_mm); (void)(start); (void)(end); } while (0)
18#define flush_tlb_pgtables(mm,start,end) do { printk("flush_tlb_pgtables\n");} while (0)
19#define flush_tlb_kernel_range(s,e) do { printk("flush_tlb_range\n");} while (0)
20
21/*
22 * The following handle the weird MEMC chip
23 */
24static inline void memc_update_all(void)
25{
26 struct task_struct *p;
27 cpu_memc_update_all(init_mm.pgd);
28 for_each_process(p) {
29 if (!p->mm)
30 continue;
31 cpu_memc_update_all(p->mm->pgd);
32 }
33 processor._set_pgd(current->active_mm->pgd);
34}
35
36static inline void memc_update_mm(struct mm_struct *mm)
37{
38 cpu_memc_update_all(mm->pgd);
39
40 if (mm == current->active_mm)
41 processor._set_pgd(mm->pgd);
42}
43
44static inline void
45memc_clear(struct mm_struct *mm, struct page *page)
46{
47 cpu_memc_update_entry(mm->pgd, (unsigned long) page_address(page), 0);
48
49 if (mm == current->active_mm)
50 processor._set_pgd(mm->pgd);
51}
52
53static inline void
54memc_update_addr(struct mm_struct *mm, pte_t pte, unsigned long vaddr)
55{
56 cpu_memc_update_entry(mm->pgd, pte_val(pte), vaddr);
57
58 if (mm == current->active_mm)
59 processor._set_pgd(mm->pgd);
60}
61
62static inline void
63update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
64{
65 struct mm_struct *mm = vma->vm_mm;
66printk("update_mmu_cache\n");
67 memc_update_addr(mm, pte, addr);
68}
69
70#endif