diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/mm/internal.h b/mm/internal.h index b79abb672..2524ec880 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -24,7 +24,8 @@ */ #define GFP_RECLAIM_MASK (__GFP_RECLAIM|__GFP_HIGH|__GFP_IO|__GFP_FS|\ __GFP_NOWARN|__GFP_REPEAT|__GFP_NOFAIL|\ - __GFP_NORETRY|__GFP_MEMALLOC|__GFP_NOMEMALLOC) + __GFP_NORETRY|__GFP_MEMALLOC|__GFP_NOMEMALLOC|\ + __GFP_ATOMIC) /* The GFP flags allowed during early boot */ #define GFP_BOOT_MASK (__GFP_BITS_MASK & ~(__GFP_RECLAIM|__GFP_IO|__GFP_FS)) @@ -58,7 +59,7 @@ static inline unsigned long ra_submit(struct file_ra_state *ra, } /* - * Turn a non-refcounted page (->_count == 0) into refcounted with + * Turn a non-refcounted page (->_refcount == 0) into refcounted with * a count of one. */ static inline void set_page_refcounted(struct page *page) @@ -102,13 +103,14 @@ extern pmd_t *mm_find_pmd(struct mm_struct *mm, unsigned long address); struct alloc_context { struct zonelist *zonelist; nodemask_t *nodemask; - struct zone *preferred_zone; - int classzone_idx; + struct zoneref *preferred_zoneref; int migratetype; enum zone_type high_zoneidx; bool spread_dirty_pages; }; +#define ac_classzone_idx(ac) zonelist_zone_idx(ac->preferred_zoneref) + /* * Locate the struct page for both the matching buddy in our * pair (buddy1) and the combined O(n+1) page they form (page). @@ -173,9 +175,10 @@ struct compact_control { enum migrate_mode mode; /* Async or sync migration mode */ bool ignore_skip_hint; /* Scan blocks even if marked skip */ bool direct_compaction; /* False from kcompactd or /proc/... */ + bool whole_zone; /* Whole zone has been scanned */ int order; /* order a direct compactor needs */ const gfp_t gfp_mask; /* gfp mask of a direct compactor */ - const int alloc_flags; /* alloc flags of a direct compactor */ + const unsigned int alloc_flags; /* alloc flags of a direct compactor */ const int classzone_idx; /* zone index of a direct compactor */ struct zone *zone; int contended; /* Signal need_sched() or lock @@ -440,7 +443,7 @@ extern u64 hwpoison_filter_flags_value; extern u64 hwpoison_filter_memcg; extern u32 hwpoison_filter_enable; -extern unsigned long vm_mmap_pgoff(struct file *, unsigned long, +extern unsigned long __must_check vm_mmap_pgoff(struct file *, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); |