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Viewing changes to arch/x86/vdso/vdso32-setup.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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Lines of Context:
arch/x86/vdso/vdso32-setup.c
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        return NULL;
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}
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struct vm_area_struct *get_gate_vma(struct task_struct *tsk)
 
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struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
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{
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        struct mm_struct *mm = tsk->mm;
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        /* Check to see if this task was created in compat vdso mode */
 
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        /*
 
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         * Check to see if the corresponding task was created in compat vdso
 
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         * mode.
 
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         */
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        if (mm && mm->context.vdso == (void *)VDSO_HIGH_BASE)
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                return &gate_vma;
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        return NULL;
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}
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int in_gate_area(struct task_struct *task, unsigned long addr)
 
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int in_gate_area(struct mm_struct *mm, unsigned long addr)
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{
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        const struct vm_area_struct *vma = get_gate_vma(task);
 
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        const struct vm_area_struct *vma = get_gate_vma(mm);
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        return vma && addr >= vma->vm_start && addr < vma->vm_end;
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}
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int in_gate_area_no_task(unsigned long addr)
 
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int in_gate_area_no_mm(unsigned long addr)
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{
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        return 0;
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}