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(-) linux-2.6.7-gentoo-r19/arch/ia64/ia32/binfmt_elf32.c (-5 / +17 lines)
 Lines 82-88   ia64_elf32_init (struct pt_regs *regs) Link Here  
		vma->vm_ops = &ia32_shared_page_vm_ops;
		vma->vm_ops = &ia32_shared_page_vm_ops;
		down_write(&current->mm->mmap_sem);
		down_write(&current->mm->mmap_sem);
		{
		{
			insert_vm_struct(current->mm, vma);
 
			if (insert_vm_struct(current->mm, vma)) {
 

              
				kmem_cache_free(vm_area_cachep, vma);

            

            

              

              
				up_write(&current->mm->mmap_sem);

            

            

              

              
				return;

            

            

              

              
			}

            

        
		}
		}

        
		up_write(&current->mm->mmap_sem);
		up_write(&current->mm->mmap_sem);

        
	}
	}

  

    

    

       Lines 101-107
      ia64_elf32_init (struct pt_regs *regs) 
    
  Link Here 
    

  

        
		vma->vm_flags = VM_READ|VM_WRITE|VM_MAYREAD|VM_MAYWRITE;
		vma->vm_flags = VM_READ|VM_WRITE|VM_MAYREAD|VM_MAYWRITE;

        
		down_write(&current->mm->mmap_sem);
		down_write(&current->mm->mmap_sem);

        
		{
		{

            

              
			insert_vm_struct(current->mm, vma);

              
			if (insert_vm_struct(current->mm, vma)) {

            

            

              

              
				kmem_cache_free(vm_area_cachep, vma);

            

            

              

              
				up_write(&current->mm->mmap_sem);

            

            

              

              
				return;

            

            

              

              
			}

            

        
		}
		}

        
		up_write(&current->mm->mmap_sem);
		up_write(&current->mm->mmap_sem);

        
	}
	}

  

    

    

       Lines 149-155
      ia32_setup_arg_pages (struct linux_binpr 
    
  Link Here 
    

  

        
	unsigned long stack_base;
	unsigned long stack_base;

        
	struct vm_area_struct *mpnt;
	struct vm_area_struct *mpnt;

        
	struct mm_struct *mm = current->mm;
	struct mm_struct *mm = current->mm;

            

              
	int i;

              
	int i, ret;

            

        

        
	stack_base = IA32_STACK_TOP - MAX_ARG_PAGES*PAGE_SIZE;
	stack_base = IA32_STACK_TOP - MAX_ARG_PAGES*PAGE_SIZE;

        
	mm->arg_start = bprm->p + stack_base;
	mm->arg_start = bprm->p + stack_base;

  

    

    

       Lines 182-189
      ia32_setup_arg_pages (struct linux_binpr 
    
  Link Here 
    

  

        
		else
		else

        
			mpnt->vm_flags = VM_STACK_FLAGS;
			mpnt->vm_flags = VM_STACK_FLAGS;

        
		mpnt->vm_page_prot = (mpnt->vm_flags & VM_EXEC)?
		mpnt->vm_page_prot = (mpnt->vm_flags & VM_EXEC)?

            

              
					PAGE_COPY_EXEC: PAGE_COPY;

              
			PAGE_COPY_EXEC: PAGE_COPY;

            

            

              
		insert_vm_struct(current->mm, mpnt);

              
		if ((ret = insert_vm_struct(current->mm, mpnt))) {

            

            

              

              
			up_write(&current->mm->mmap_sem);

            

            

              

              
			kmem_cache_free(vm_area_cachep, mpnt);

            

            

              

              
			return ret;

            

            

              

              
		}

            

        
		current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
		current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;

        
	}
	}

        



(-) linux-2.6.7-gentoo-r19/arch/ia64/mm/init.c
      (-2 / +14 lines)




  

    

    

       Lines 129-135
      ia64_init_addr_space (void) 
    
  Link Here 
    

  

        
		vma->vm_end = vma->vm_start + PAGE_SIZE;
		vma->vm_end = vma->vm_start + PAGE_SIZE;

        
		vma->vm_page_prot = protection_map[VM_DATA_DEFAULT_FLAGS & 0x7];
		vma->vm_page_prot = protection_map[VM_DATA_DEFAULT_FLAGS & 0x7];

        
		vma->vm_flags = VM_READ|VM_WRITE|VM_MAYREAD|VM_MAYWRITE|VM_GROWSUP;
		vma->vm_flags = VM_READ|VM_WRITE|VM_MAYREAD|VM_MAYWRITE|VM_GROWSUP;

            

              
		insert_vm_struct(current->mm, vma);

              
		down_write(&current->mm->mmap_sem);

            

            

              

              
		if (insert_vm_struct(current->mm, vma)) {

            

            

              

              
			up_write(&current->mm->mmap_sem);

            

            

              

              
			kmem_cache_free(vm_area_cachep, vma);

            

            

              

              
			return;

            

            

              

              
		}

            

            

              

              
		up_write(&current->mm->mmap_sem);

            

        
	}
	}

        

        
	/* map NaT-page at address zero to speed up speculative dereferencing of NULL: */
	/* map NaT-page at address zero to speed up speculative dereferencing of NULL: */

  

    

    

       Lines 141-147
      ia64_init_addr_space (void) 
    
  Link Here 
    

  

        
			vma->vm_end = PAGE_SIZE;
			vma->vm_end = PAGE_SIZE;

        
			vma->vm_page_prot = __pgprot(pgprot_val(PAGE_READONLY) | _PAGE_MA_NAT);
			vma->vm_page_prot = __pgprot(pgprot_val(PAGE_READONLY) | _PAGE_MA_NAT);

        
			vma->vm_flags = VM_READ | VM_MAYREAD | VM_IO | VM_RESERVED;
			vma->vm_flags = VM_READ | VM_MAYREAD | VM_IO | VM_RESERVED;

            

              
			insert_vm_struct(current->mm, vma);

              
			down_write(&current->mm->mmap_sem);

            

            

              

              
			if (insert_vm_struct(current->mm, vma)) {

            

            

              

              
				up_write(&current->mm->mmap_sem);

            

            

              

              
				kmem_cache_free(vm_area_cachep, vma);

            

            

              

              
				return;

            

            

              

              
			}

            

            

              

              
			up_write(&current->mm->mmap_sem);

            

        
		}
		}

        
	}
	}

        
}
}



(-) linux-2.6.7-gentoo-r19/arch/s390/kernel/compat_exec.c
      (-2 / +6 lines)




  

    

    

       Lines 39-45
      int setup_arg_pages32(struct linux_binpr 
    
  Link Here 
    

  

        
	unsigned long stack_base;
	unsigned long stack_base;

        
	struct vm_area_struct *mpnt;
	struct vm_area_struct *mpnt;

        
	struct mm_struct *mm = current->mm;
	struct mm_struct *mm = current->mm;

            

              
	int i;

              
	int i, ret;

            

        

        
	stack_base = STACK_TOP - MAX_ARG_PAGES*PAGE_SIZE;
	stack_base = STACK_TOP - MAX_ARG_PAGES*PAGE_SIZE;

        
	mm->arg_start = bprm->p + stack_base;
	mm->arg_start = bprm->p + stack_base;

  

    

    

       Lines 68-74
      int setup_arg_pages32(struct linux_binpr 
    
  Link Here 
    

  

        
		/* executable stack setting would be applied here */
		/* executable stack setting would be applied here */

        
		mpnt->vm_page_prot = PAGE_COPY;
		mpnt->vm_page_prot = PAGE_COPY;

        
		mpnt->vm_flags = VM_STACK_FLAGS;
		mpnt->vm_flags = VM_STACK_FLAGS;

            

              
		insert_vm_struct(mm, mpnt);

              
		if ((ret = insert_vm_struct(mm, mpnt))) {

            

            

              

              
			up_write(&mm->mmap_sem);

            

            

              

              
			kmem_cache_free(vm_area_cachep, mpnt);

            

            

              

              
			return ret;

            

            

              

              
		}

            

        
		mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
		mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;

        
	} 
	} 

        



(-) linux-2.6.7-gentoo-r19/arch/x86_64/ia32/ia32_binfmt.c
      (-2 / +6 lines)




  

    

    

       Lines 330-336
      int setup_arg_pages(struct linux_binprm  
    
  Link Here 
    

  

        
	unsigned long stack_base;
	unsigned long stack_base;

        
	struct vm_area_struct *mpnt;
	struct vm_area_struct *mpnt;

        
	struct mm_struct *mm = current->mm;
	struct mm_struct *mm = current->mm;

            

              
	int i;

              
	int i, ret;

            

        

        
	stack_base = IA32_STACK_TOP - MAX_ARG_PAGES * PAGE_SIZE;
	stack_base = IA32_STACK_TOP - MAX_ARG_PAGES * PAGE_SIZE;

        
	mm->arg_start = bprm->p + stack_base;
	mm->arg_start = bprm->p + stack_base;

  

    

    

       Lines 364-370
      int setup_arg_pages(struct linux_binprm  
    
  Link Here 
    

  

        
			mpnt->vm_flags = vm_stack_flags32;
			mpnt->vm_flags = vm_stack_flags32;

        
 		mpnt->vm_page_prot = (mpnt->vm_flags & VM_EXEC) ? 
 		mpnt->vm_page_prot = (mpnt->vm_flags & VM_EXEC) ? 

        
 			PAGE_COPY_EXEC : PAGE_COPY;
 			PAGE_COPY_EXEC : PAGE_COPY;

            

              
		insert_vm_struct(mm, mpnt);

              
		if ((ret = insert_vm_struct(mm, mpnt))) {

            

            

              

              
			up_write(&mm->mmap_sem);

            

            

              

              
			kmem_cache_free(vm_area_cachep, mpnt);

            

            

              

              
			return ret;

            

            

              

              
		}

            

        
		mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
		mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;

        
	} 
	} 

        



(-) linux-2.6.7-gentoo-r19/fs/exec.c
      (-2 / +1 lines)




  

    

    

       Lines 342-348
      int setup_arg_pages(struct linux_binprm  
    
  Link Here 
    

  

        
	unsigned long stack_base;
	unsigned long stack_base;

        
	struct vm_area_struct *mpnt;
	struct vm_area_struct *mpnt;

        
	struct mm_struct *mm = current->mm;
	struct mm_struct *mm = current->mm;

            

              
	int i;

              
	int i, ret;

            

        
	long arg_size;
	long arg_size;

        

        
#ifdef CONFIG_STACK_GROWSUP
#ifdef CONFIG_STACK_GROWSUP

  

    

    

       Lines 413-419
      int setup_arg_pages(struct linux_binprm  
    
  Link Here 
    

  

        

        
	down_write(&mm->mmap_sem);
	down_write(&mm->mmap_sem);

        
	{
	{

            

              
		struct vm_area_struct *vma;

              
            

        
		mpnt->vm_mm = mm;
		mpnt->vm_mm = mm;

        
#ifdef CONFIG_STACK_GROWSUP
#ifdef CONFIG_STACK_GROWSUP

        
		mpnt->vm_start = stack_base;
		mpnt->vm_start = stack_base;



(-) linux-2.6.7-gentoo-r19/include/linux/mm.h
      (-1 / +1 lines)




  

    

    

       Lines 623-629
      extern struct vm_area_struct *vma_merge( 
    
  Link Here 
    

  

        
extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *);
extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *);

        
extern int split_vma(struct mm_struct *,
extern int split_vma(struct mm_struct *,

        
	struct vm_area_struct *, unsigned long addr, int new_below);
	struct vm_area_struct *, unsigned long addr, int new_below);

            

              
extern void insert_vm_struct(struct mm_struct *, struct vm_area_struct *);

              
extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *);

            

        
extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *,
extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *,

        
	struct rb_node **, struct rb_node *);
	struct rb_node **, struct rb_node *);

        
extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
extern struct vm_area_struct *copy_vma(struct vm_area_struct **,



(-) linux-2.6.7-gentoo-r19/mm/mmap.c
      (-2 / +3 lines)




  

    

    

       Lines 1722-1728
      void exit_mmap(struct mm_struct *mm) 
    
  Link Here 
    

  

        
 * and into the inode's i_mmap tree.  If vm_file is non-NULL
 * and into the inode's i_mmap tree.  If vm_file is non-NULL

        
 * then i_mmap_lock is taken here.
 * then i_mmap_lock is taken here.

        
 */
 */

            

              
void insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma)

              
int insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma)

            

        
{
{

        
	struct vm_area_struct * __vma, * prev;
	struct vm_area_struct * __vma, * prev;

        
	struct rb_node ** rb_link, * rb_parent;
	struct rb_node ** rb_link, * rb_parent;

  

    

    

       Lines 1745-1752
      void insert_vm_struct(struct mm_struct * 
    
  Link Here 
    

  

        
	}
	}

        
	__vma = find_vma_prepare(mm,vma->vm_start,&prev,&rb_link,&rb_parent);
	__vma = find_vma_prepare(mm,vma->vm_start,&prev,&rb_link,&rb_parent);

        
	if (__vma && __vma->vm_start < vma->vm_end)
	if (__vma && __vma->vm_start < vma->vm_end)

            

              
		BUG();

              
		return -ENOMEM;

            

        
	vma_link(mm, vma, prev, rb_link, rb_parent);
	vma_link(mm, vma, prev, rb_link, rb_parent);

            

              
              
	return 0;

            

        
}
}

        

        
/*
/*