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new: msix中断

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fslongjin
2022-08-23 21:10:48 +08:00
parent 554b73ec99
commit ff94280f77
6 changed files with 176 additions and 10 deletions
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3
kernel/mm/mm.c
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@ -249,7 +249,8 @@ unsigned long page_init(struct Page *page, ul flags)
{
++page->ref_counts;
barrier();
++page->zone->total_pages_link;
if (page->zone)
++page->zone->total_pages_link;
}
page->anon_vma = NULL;
spin_init(&(page->op_lock));