From b76264c26c3ce77b90d2cf8f40f5c2c980099830 Mon Sep 17 00:00:00 2001 From: Vijayanand Jitta Date: Tue, 5 Jan 2021 11:33:53 +0530 Subject: [PATCH] ANDROID: mm: Export get_page_owner Export get_page_owner symbol for loadable vendor modules. Bug: 176277889 Change-Id: Iea0a8022e542d1223caf4a742a888647828ca7cc Signed-off-by: Vijayanand Jitta --- include/linux/page_owner.h | 1 + mm/page_owner.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h index 3468794f83d2..302031e9b212 100644 --- a/include/linux/page_owner.h +++ b/include/linux/page_owner.h @@ -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); diff --git a/mm/page_owner.c b/mm/page_owner.c index b735a8eafcdb..49a77e018871 100644 --- a/mm/page_owner.c +++ b/mm/page_owner.c @@ -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,