1 files changed, 28 insertions, 32 deletions

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index b155929af5b1..6ecf6dda93e0 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -407,9 +407,15 @@ extern gfp_t gfp_allowed_mask;
 /* Returns true if the gfp_mask allows use of ALLOC_NO_WATERMARK */
 bool gfp_pfmemalloc_allowed(gfp_t gfp_mask);
 
+/* A helper for checking if gfp includes all the specified flags */
+static inline bool gfp_has_flags(gfp_t gfp, gfp_t flags)
+{
+	return (gfp & flags) == flags;
+}
+
 static inline bool gfp_has_io_fs(gfp_t gfp)
 {
-	return (gfp & (__GFP_IO | __GFP_FS)) == (__GFP_IO | __GFP_FS);
+	return gfp_has_flags(gfp, __GFP_IO | __GFP_FS);
 }
 
 /*
@@ -430,39 +436,29 @@ 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__))
-
-#endif
+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);
-
-#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))