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-rw-r--r--fs/proc/page.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/proc/page.c b/fs/proc/page.c
index b8730d9ebaee..02174a610315 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -118,10 +118,12 @@ u64 stable_page_flags(struct page *page)
/*
* PageTransCompound can be true for non-huge compound pages (slab
* pages or pages allocated by drivers with __GFP_COMP) because it
- * just checks PG_head/PG_tail, so we need to check PageLRU to make
- * sure a given page is a thp, not a non-huge compound page.
+ * just checks PG_head/PG_tail, so we need to check PageLRU/PageAnon
+ * to make sure a given page is a thp, not a non-huge compound page.
*/
- else if (PageTransCompound(page) && PageLRU(compound_trans_head(page)))
+ else if (PageTransCompound(page) &&
+ (PageLRU(compound_trans_head(page)) ||
+ PageAnon(compound_trans_head(page))))
u |= 1 << KPF_THP;
/*
@@ -217,4 +219,4 @@ static int __init proc_page_init(void)
proc_create("kpageflags", S_IRUSR, NULL, &proc_kpageflags_operations);
return 0;
}
-module_init(proc_page_init);
+fs_initcall(proc_page_init);