Merge branch 'mm-unstable' of https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

1 files changed, 1 insertions, 54 deletions

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index cdf95a9f0b87..872bc53f32ec 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -17,28 +17,6 @@ struct mempolicy;
 #define __default_gfp(a,b,...) b
 #define default_gfp(...) __default_gfp(,##__VA_ARGS__,GFP_KERNEL)
 
-/* Convert GFP flags to their corresponding migrate type */
-#define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE)
-#define GFP_MOVABLE_SHIFT 3
-
-static inline int gfp_migratetype(const gfp_t gfp_flags)
-{
-	VM_WARN_ON((gfp_flags & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
-	BUILD_BUG_ON((1UL << GFP_MOVABLE_SHIFT) != ___GFP_MOVABLE);
-	BUILD_BUG_ON((___GFP_MOVABLE >> GFP_MOVABLE_SHIFT) != MIGRATE_MOVABLE);
-	BUILD_BUG_ON((___GFP_RECLAIMABLE >> GFP_MOVABLE_SHIFT) != MIGRATE_RECLAIMABLE);
-	BUILD_BUG_ON(((___GFP_MOVABLE | ___GFP_RECLAIMABLE) >>
-		      GFP_MOVABLE_SHIFT) != MIGRATE_HIGHATOMIC);
-
-	if (unlikely(page_group_by_mobility_disabled))
-		return MIGRATE_UNMOVABLE;
-
-	/* Group based on mobility */
-	return (__force unsigned long)(gfp_flags & GFP_MOVABLE_MASK) >> GFP_MOVABLE_SHIFT;
-}
-#undef GFP_MOVABLE_MASK
-#undef GFP_MOVABLE_SHIFT
-
 static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
 {
 	return !!(gfp_flags & __GFP_DIRECT_RECLAIM);
@@ -226,10 +204,6 @@ static inline void arch_free_page(struct page *page, int order) { }
 static inline void arch_alloc_page(struct page *page, int order) { }
 #endif
 
-struct page *__alloc_pages_noprof(gfp_t gfp, unsigned int order, int preferred_nid,
-		nodemask_t *nodemask);
-#define __alloc_pages(...)			alloc_hooks(__alloc_pages_noprof(__VA_ARGS__))
-
 struct folio *__folio_alloc_noprof(gfp_t gfp, unsigned int order, int preferred_nid,
 		nodemask_t *nodemask);
 #define __folio_alloc(...)			alloc_hooks(__folio_alloc_noprof(__VA_ARGS__))
@@ -278,25 +252,9 @@ static inline void warn_if_node_offline(int this_node, gfp_t gfp_mask)
 	dump_stack();
 }
 
-/*
- * Allocate pages, preferring the node given as nid. The node must be valid and
- * online. For more general interface, see alloc_pages_node().
- */
-static inline struct page *
-__alloc_pages_node_noprof(int nid, gfp_t gfp_mask, unsigned int order)
-{
-	VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
-	warn_if_node_offline(nid, gfp_mask);
-
-	return __alloc_pages_noprof(gfp_mask, order, nid, NULL);
-}
-
-#define  __alloc_pages_node(...)		alloc_hooks(__alloc_pages_node_noprof(__VA_ARGS__))
-
 static inline
 struct folio *__folio_alloc_node_noprof(gfp_t gfp, unsigned int order, int nid)
 {
-	VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
 	warn_if_node_offline(nid, gfp);
 
 	return __folio_alloc_noprof(gfp, order, nid, NULL);
@@ -309,14 +267,7 @@ struct folio *__folio_alloc_node_noprof(gfp_t gfp, unsigned int order, int nid)
  * prefer the current CPU's closest node. Otherwise node must be valid and
  * online.
  */
-static inline struct page *alloc_pages_node_noprof(int nid, gfp_t gfp_mask,
-						   unsigned int order)
-{
-	if (nid == NUMA_NO_NODE)
-		nid = numa_mem_id();
-
-	return __alloc_pages_node_noprof(nid, gfp_mask, order);
-}
+struct page *alloc_pages_node_noprof(int nid, gfp_t gfp_mask, unsigned int order);
 
 #define  alloc_pages_node(...)			alloc_hooks(alloc_pages_node_noprof(__VA_ARGS__))
 
@@ -395,10 +346,6 @@ extern void free_pages(unsigned long addr, unsigned int order);
 #define __free_page(page) __free_pages((page), 0)
 #define free_page(addr) free_pages((addr), 0)
 
-void page_alloc_init_cpuhp(void);
-bool decay_pcp_high(struct zone *zone, struct per_cpu_pages *pcp);
-void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
-void drain_all_pages(struct zone *zone);
 void drain_local_pages(struct zone *zone);
 
 void page_alloc_init_late(void);