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-rw-r--r--include/linux/gfp.h52
1 files changed, 21 insertions, 31 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 627157972f6a..6ecf6dda93e0 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -436,40 +436,30 @@ typedef unsigned int __bitwise acr_flags_t;
#define ACR_FLAGS_CMA ((__force acr_flags_t)BIT(0)) // allocate for CMA
/* The below functions must be run on a range from a single zone. */
-extern int alloc_contig_range_noprof(unsigned long start, unsigned long end,
- acr_flags_t alloc_flags, gfp_t gfp_mask);
-#define alloc_contig_range(...) alloc_hooks(alloc_contig_range_noprof(__VA_ARGS__))
-
-extern struct page *alloc_contig_pages_noprof(unsigned long nr_pages, gfp_t gfp_mask,
- int nid, nodemask_t *nodemask);
-#define alloc_contig_pages(...) alloc_hooks(alloc_contig_pages_noprof(__VA_ARGS__))
-
+int alloc_contig_frozen_range_noprof(unsigned long start, unsigned long end,
+ acr_flags_t alloc_flags, gfp_t gfp_mask);
+#define alloc_contig_frozen_range(...) \
+ alloc_hooks(alloc_contig_frozen_range_noprof(__VA_ARGS__))
+
+int alloc_contig_range_noprof(unsigned long start, unsigned long end,
+ acr_flags_t alloc_flags, gfp_t gfp_mask);
+#define alloc_contig_range(...) \
+ alloc_hooks(alloc_contig_range_noprof(__VA_ARGS__))
+
+struct page *alloc_contig_frozen_pages_noprof(unsigned long nr_pages,
+ gfp_t gfp_mask, int nid, nodemask_t *nodemask);
+#define alloc_contig_frozen_pages(...) \
+ alloc_hooks(alloc_contig_frozen_pages_noprof(__VA_ARGS__))
+
+struct page *alloc_contig_pages_noprof(unsigned long nr_pages, gfp_t gfp_mask,
+ int nid, nodemask_t *nodemask);
+#define alloc_contig_pages(...) \
+ alloc_hooks(alloc_contig_pages_noprof(__VA_ARGS__))
+
+void free_contig_frozen_range(unsigned long pfn, unsigned long nr_pages);
void free_contig_range(unsigned long pfn, unsigned long nr_pages);
#endif
-#ifdef CONFIG_CONTIG_ALLOC
-static inline struct folio *folio_alloc_gigantic_noprof(int order, gfp_t gfp,
- int nid, nodemask_t *node)
-{
- struct page *page;
-
- if (WARN_ON(!order || !(gfp & __GFP_COMP)))
- return NULL;
-
- page = alloc_contig_pages_noprof(1 << order, gfp, nid, node);
-
- return page ? page_folio(page) : NULL;
-}
-#else
-static inline struct folio *folio_alloc_gigantic_noprof(int order, gfp_t gfp,
- int nid, nodemask_t *node)
-{
- return NULL;
-}
-#endif
-/* This should be paired with folio_put() rather than free_contig_range(). */
-#define folio_alloc_gigantic(...) alloc_hooks(folio_alloc_gigantic_noprof(__VA_ARGS__))
-
DEFINE_FREE(free_page, void *, free_page((unsigned long)_T))
#endif /* __LINUX_GFP_H */