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ANDROID: mm: Export lookup_page_ext

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Export lookup_page_ext symbol for loadable vendor
modules.

Bug: 176277892
Change-Id: If7de83bf48c2867460ec88e61e0f709958dc5e16
Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org>
This commit is contained in:
Vijayanand Jitta 2021-01-05 11:27:28 +05:30 committed by Todd Kjos
parent df2e575fcc
commit 0a7166ae71
1 changed files with 2 additions and 0 deletions
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2
mm/page_ext.c
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@ -131,6 +131,7 @@ struct page_ext *lookup_page_ext(const struct page *page)
MAX_ORDER_NR_PAGES);
return get_entry(base, index);
}
EXPORT_SYMBOL_GPL(lookup_page_ext);
static int __init alloc_node_page_ext(int nid)
{
@ -201,6 +202,7 @@ struct page_ext *lookup_page_ext(const struct page *page)
return NULL;
return get_entry(section->page_ext, pfn);
}
EXPORT_SYMBOL_GPL(lookup_page_ext);
static void *__meminit alloc_page_ext(size_t size, int nid)
{