| Function report | 
| Source Code: mm\memory.c | Create Date:2022-07-28 14:40:48 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:map_vmas - unmap a range of memory covered by a list of vma's*@tlb: address of the caller's struct mmu_gather*@vma: the starting vma*@start_addr: virtual address at which to start unmapping*@end_addr: virtual address at which to end unmapping
Proto:void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *vma, unsigned long start_addr, unsigned long end_addr)
Type:void
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct mmu_gather * | tlb | |
| struct vm_area_struct * | vma | |
| unsigned long | start_addr | |
| unsigned long | end_addr | 
| 1328 | mmu_notifier_range_init( & range, MMU_NOTIFY_UNMAP, 0, vma, The address space we belong to. , start_addr, end_addr) | 
| 1330 | mmu_notifier_invalidate_range_start( & range) | 
| 1331 | When vma && Our start address within vm_mm. < end_addr cycle unmap_single_vma(tlb, vma, start_addr, end_addr, NULL) | 
| 1333 | mmu_notifier_invalidate_range_end( & range) | 
| Name | Describe | 
|---|---|
| unmap_region | |
| exit_mmap | Release all mmaps. | 
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