6,534
edits
Changes
fixed ordered list
* lost ub_unused_privvm_dec in zeromap_pte_range caused "ub helds xxx in unused_privvmpages on put" message
* do_mmap_pgoff can perform such a thing:
: # allocate a new VMA: # populate it with pages via file->f_ops->mmap: # try to merge this VMA with vma_merge: # free VMA without inserting it in to list: # as the result the expanded with vma_merge vm_area doesn't account populated rss. So vma_rss counter must be tuned in do_mmap_pgoff.
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