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Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0ef2ba0c667a..0c44bb8ce544 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1325,6 +1325,8 @@ static inline void get_page(struct page *page)
struct folio *folio = page_folio(page);
if (WARN_ON_ONCE(folio_test_slab(folio)))
return;
+ if (WARN_ON_ONCE(folio_test_large_kmalloc(folio)))
+ return;
folio_get(folio);
}
@@ -1419,7 +1421,7 @@ static inline void put_page(struct page *page)
{
struct folio *folio = page_folio(page);
- if (folio_test_slab(folio))
+ if (folio_test_slab(folio) || folio_test_large_kmalloc(folio))
return;
folio_put(folio);
@@ -2568,6 +2570,11 @@ static inline unsigned long get_mm_counter(struct mm_struct *mm, int member)
return percpu_counter_read_positive(&mm->rss_stat[member]);
}
+static inline unsigned long get_mm_counter_sum(struct mm_struct *mm, int member)
+{
+ return percpu_counter_sum_positive(&mm->rss_stat[member]);
+}
+
void mm_trace_rss_stat(struct mm_struct *mm, int member);
static inline void add_mm_counter(struct mm_struct *mm, int member, long value)
@@ -3896,7 +3903,6 @@ enum mf_flags {
int mf_dax_kill_procs(struct address_space *mapping, pgoff_t index,
unsigned long count, int mf_flags);
extern int memory_failure(unsigned long pfn, int flags);
-extern void memory_failure_queue_kick(int cpu);
extern int unpoison_memory(unsigned long pfn);
extern atomic_long_t num_poisoned_pages __read_mostly;
extern int soft_offline_page(unsigned long pfn, int flags);
@@ -4173,12 +4179,12 @@ int arch_lock_shadow_stack_status(struct task_struct *t, unsigned long status);
#define PP_MAGIC_MASK ~(PP_DMA_INDEX_MASK | 0x3UL)
#ifdef CONFIG_PAGE_POOL
-static inline bool page_pool_page_is_pp(struct page *page)
+static inline bool page_pool_page_is_pp(const struct page *page)
{
return (page->pp_magic & PP_MAGIC_MASK) == PP_SIGNATURE;
}
#else
-static inline bool page_pool_page_is_pp(struct page *page)
+static inline bool page_pool_page_is_pp(const struct page *page)
{
return false;
}