Function report |
Source Code:include\linux\mman.h |
Create Date:2022-07-28 06:29:10 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:vm_unacct_memory
Proto:static inline void vm_unacct_memory(long pages)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| long | pages |
| 73 | vm_acct_memory( - pages) |
| Name | Describe |
|---|---|
| dup_mmap | |
| __vm_enough_memory | Check that a process has enough memory to allocate a new virtual* mapping. 0 means there is enough memory for the allocation to* succeed and -ENOMEM implies there is not.* We currently support three overcommit policies, which are set via the* vm |
| mmap_region | |
| remove_vma_list | Ok - we have the memory areas we should free on the vma list,* so release them, and do the vma updates.* Called with the mm semaphore held. |
| do_brk_flags | his is really a simplified "do_mmap". it only handles* anonymous maps. eventually we may be able to do some* brk-specific accounting here. |
| exit_mmap | Release all mmaps. |
| mprotect_fixup | |
| move_vma | |
| mremap_to | |
| SYSCALL_DEFINE5 | Expand (or shrink) an existing mapping, potentially moving it at the* same time (controlled by the MREMAP_MAYMOVE flag and available VM space)* MREMAP_FIXED option added 5-Dec-1999 by Benjamin LaHaise* This option implies MREMAP_MAYMOVE. |
| SYSCALL_DEFINE1 | |
| __frontswap_unuse_pages |
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