diff options
Diffstat (limited to 'include/linux/gfp.h')
| -rw-r--r-- | include/linux/gfp.h | 55 |
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); |
