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vma: Keep track of lonest vma in list and sum of its lengths

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I will have to push some sort of map of pages to dump into parasite.
For this, I need to have estimation of how much memory I'd need for
than in parasite args. These two values will help with it.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2013-03-01 20:12:33 +04:00
parent 8fdc707084
commit 4d0b24b52a
4 changed files with 13 additions and 1 deletions
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include/crtools.h
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@@ -219,6 +219,8 @@ void close_cr_fdset(struct cr_fdset **cr_fdset);
struct vm_area_list {
struct list_head h;
unsigned nr;
unsigned long priv_size; /* nr of pages in private VMAs */
unsigned long longest; /* nr of pages in longest VMA */
};
#define VM_AREA_LIST(name) struct vm_area_list name = { .h = LIST_HEAD_INIT(name.h), .nr = 0, }