diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/mm/internal.h b/mm/internal.h index 109ef30fee11..7eb27ab83ed7 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1097,9 +1097,13 @@ static inline void mminit_verify_zonelist(void) #define NODE_RECLAIM_SUCCESS 1 #ifdef CONFIG_NUMA +extern int node_reclaim_mode; + extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int); extern int find_next_best_node(int node, nodemask_t *used_node_mask); #else +#define node_reclaim_mode 0 + static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask, unsigned int order) { @@ -1111,11 +1115,17 @@ static inline int find_next_best_node(int node, nodemask_t *used_node_mask) } #endif +static inline bool node_reclaim_enabled(void) +{ + /* Is any node_reclaim_mode bit set? */ + return node_reclaim_mode & (RECLAIM_ZONE|RECLAIM_WRITE|RECLAIM_UNMAP); +} + /* * mm/memory-failure.c */ #ifdef CONFIG_MEMORY_FAILURE -void unmap_poisoned_folio(struct folio *folio, enum ttu_flags ttu); +int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill); void shake_folio(struct folio *folio); extern int hwpoison_filter(struct page *p); @@ -1138,8 +1148,9 @@ unsigned long page_mapped_in_vma(const struct page *page, struct vm_area_struct *vma); #else -static inline void unmap_poisoned_folio(struct folio *folio, enum ttu_flags ttu) +static inline int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill) { + return -EBUSY; } #endif |