diff options
| author | David S. Miller <davem@davemloft.net> | 2015-07-23 00:41:16 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-23 00:41:16 -0700 |
| commit | c5e40ee287db61a79af1746954ee03ebbf1ff8a3 (patch) | |
| tree | 007da00e75e9b84766ac4868421705300e1e2e14 /include/linux/page_owner.h | |
| parent | 052831879945be0d9fad2216b127147c565ec1b1 (diff) | |
| parent | c5dfd654d0ec0a28fe81e7bd4d4fd984a9855e09 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
net/bridge/br_mdb.c
br_mdb.c conflict was a function call being removed to fix a bug in
'net' but whose signature was changed in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/page_owner.h')
| -rw-r--r-- | include/linux/page_owner.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h index b48c3471c254..cacaabea8a09 100644 --- a/include/linux/page_owner.h +++ b/include/linux/page_owner.h @@ -8,6 +8,7 @@ extern struct page_ext_operations page_owner_ops; 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); +extern gfp_t __get_page_owner_gfp(struct page *page); static inline void reset_page_owner(struct page *page, unsigned int order) { @@ -25,6 +26,14 @@ static inline void set_page_owner(struct page *page, __set_page_owner(page, order, gfp_mask); } + +static inline gfp_t get_page_owner_gfp(struct page *page) +{ + if (likely(!page_owner_inited)) + return 0; + + return __get_page_owner_gfp(page); +} #else static inline void reset_page_owner(struct page *page, unsigned int order) { @@ -33,6 +42,10 @@ static inline void set_page_owner(struct page *page, unsigned int order, gfp_t gfp_mask) { } +static inline gfp_t get_page_owner_gfp(struct page *page) +{ + return 0; +} #endif /* CONFIG_PAGE_OWNER */ #endif /* __LINUX_PAGE_OWNER_H */ |