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ANDROID: mm: Export get_page_owner

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Export get_page_owner symbol for loadable vendor
modules.

Bug: 176277889
Change-Id: Iea0a8022e542d1223caf4a742a888647828ca7cc
Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org>
This commit is contained in:
Vijayanand Jitta 2021-01-05 11:33:53 +05:30 committed by Todd Kjos
parent 0a7166ae71
commit b76264c26c
2 changed files with 3 additions and 1 deletions
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1
include/linux/page_owner.h
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@ -8,6 +8,7 @@
extern struct static_key_false page_owner_inited;
extern struct page_ext_operations page_owner_ops;
extern struct page_owner *get_page_owner(struct page_ext *page_ext);
extern void __reset_page_owner(struct page *page, unsigned int order);
extern void __set_page_owner(struct page *page,
unsigned int order, gfp_t gfp_mask);

3
mm/page_owner.c
View File

@ -95,10 +95,11 @@ struct page_ext_operations page_owner_ops = {
.init = init_page_owner,
};
static inline struct page_owner *get_page_owner(struct page_ext *page_ext)
struct page_owner *get_page_owner(struct page_ext *page_ext)
{
return (void *)page_ext + page_owner_ops.offset;
}
EXPORT_SYMBOL_GPL(get_page_owner);
static inline bool check_recursive_alloc(unsigned long *entries,
unsigned int nr_entries,