Function report |
Source Code:mm\mmap.c |
Create Date:2022-07-28 14:47:25 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:Update augmented rbtree rb_subtree_gap values after vma->vm_start or* in the rbtree.
Proto:static void vma_gap_update(struct vm_area_struct *vma)
Type:void
Parameter:
Type | Parameter | Name |
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struct vm_area_struct * | vma | >vm_prev->vm_end values changed, without modifying the vma's position |
446 | vma_gap_callbacks_propagate( & vm_rb, NULL) |
Name | Describe |
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__vma_link_rb | |
__vma_adjust | We cannot adjust vm_start, vm_end, vm_pgoff fields of a vma that* is already present in an i_mmap tree without adjusting the tree.* The following helper function should be used when such adjustments* are necessary |
expand_downwards | vma is the first one with address < vma->vm_start. Have to extend vma. |
detach_vmas_to_be_unmapped | Create a list of vma's touched by the unmap, removing them from the mm's* vma list as we go.. |
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