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Viewing changes to arch/sparc/mm/tlb.c

  • Committer: Package Import Robot
  • Author(s): Brad Figg, Brad Figg
  • Date: 2013-06-08 09:09:23 UTC
  • Revision ID: package-import@ubuntu.com-20130608090923-ibtnp6edtrn3sxik
Tags: 3.5.0-226.39
[ Brad Figg ]

UBUNTU: Fixup missing abi files causing FTBS

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Lines of Context:
arch/sparc/mm/tlb.c
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void flush_tlb_pending(void)
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{
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        struct tlb_batch *tb = &get_cpu_var(tlb_batch);
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        if (tb->tlb_nr) {
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                flush_tsb_user(tb);
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                if (CTX_VALID(tb->mm->context)) {
 
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        struct mm_struct *mm = tb->mm;
 
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        if (!tb->tlb_nr)
 
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                goto out;
 
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        flush_tsb_user(tb);
 
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        if (CTX_VALID(mm->context)) {
 
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                if (tb->tlb_nr == 1) {
 
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                        global_flush_tlb_page(mm, tb->vaddrs[0]);
 
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                } else {
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#ifdef CONFIG_SMP
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                        smp_flush_tlb_pending(tb->mm, tb->tlb_nr,
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                                              &tb->vaddrs[0]);
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                                            tb->tlb_nr, &tb->vaddrs[0]);
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#endif
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                }
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                tb->tlb_nr = 0;
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        }
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        tb->tlb_nr = 0;
 
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out:
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        put_cpu_var(tlb_batch);
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}
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void arch_enter_lazy_mmu_mode(void)
 
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{
 
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        struct tlb_batch *tb = &__get_cpu_var(tlb_batch);
 
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        tb->active = 1;
 
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}
 
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void arch_leave_lazy_mmu_mode(void)
 
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{
 
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        struct tlb_batch *tb = &__get_cpu_var(tlb_batch);
 
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        if (tb->tlb_nr)
 
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                flush_tlb_pending();
 
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        tb->active = 0;
 
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}
 
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void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr,
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                   pte_t *ptep, pte_t orig, int fullmm)
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{
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                nr = 0;
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        }
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        if (!tb->active) {
 
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                global_flush_tlb_page(mm, vaddr);
 
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                flush_tsb_user_page(mm, vaddr);
 
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                goto out;
 
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        }
 
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        if (nr == 0)
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                tb->mm = mm;
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        if (nr >= TLB_BATCH_NR)
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                flush_tlb_pending();
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out:
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        put_cpu_var(tlb_batch);
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}