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Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h17
1 files changed, 4 insertions, 13 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index e59646a5d44d..ed2552c9aeca 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1216,18 +1216,10 @@ static inline void get_page(struct page *page)
}
bool __must_check try_grab_page(struct page *page, unsigned int flags);
-__maybe_unused struct page *try_grab_compound_head(struct page *page, int refs,
- unsigned int flags);
+struct page *try_grab_compound_head(struct page *page, int refs,
+ unsigned int flags);
-
-static inline __must_check bool try_get_page(struct page *page)
-{
- page = compound_head(page);
- if (WARN_ON_ONCE(page_ref_count(page) <= 0))
- return false;
- page_ref_inc(page);
- return true;
-}
+struct page *try_get_compound_head(struct page *page, int refs);
static inline void put_page(struct page *page)
{
@@ -1849,7 +1841,6 @@ int __account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc,
struct kvec;
int get_kernel_pages(const struct kvec *iov, int nr_pages, int write,
struct page **pages);
-int get_kernel_page(unsigned long start, int write, struct page **pages);
struct page *get_dump_page(unsigned long addr);
extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
@@ -3121,7 +3112,7 @@ extern void memory_failure_queue_kick(int cpu);
extern int unpoison_memory(unsigned long pfn);
extern int sysctl_memory_failure_early_kill;
extern int sysctl_memory_failure_recovery;
-extern void shake_page(struct page *p, int access);
+extern void shake_page(struct page *p);
extern atomic_long_t num_poisoned_pages __read_mostly;
extern int soft_offline_page(unsigned long pfn, int flags);