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authorJiri Kosina <jkosina@suse.cz>2021-04-29 21:45:19 +0200
committerJiri Kosina <jkosina@suse.cz>2021-04-29 21:45:19 +0200
commite50fedec822efc7b7090f95862b782d91ca8aec0 (patch)
tree22dd6b534d00a1f7fc3823f0d88e0d43547fc87b /include/linux/gfp.h
parentcfc9bdfb6ba76de84a9ed8ee75dc56903b505a78 (diff)
parent35a927f2848bd79586c6374ebb99e4207f3b0c7f (diff)
Merge branch 'for-5.13/surface-system-aggregator-intergration' into for-linus
- Surface Aggregator Module support from Maximilian Luz
Diffstat (limited to 'include/linux/gfp.h')
-rw-r--r--include/linux/gfp.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 80544d5c08e7..8572a1474e16 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -8,6 +8,20 @@
#include <linux/linkage.h>
#include <linux/topology.h>
+/* The typedef is in types.h but we want the documentation here */
+#if 0
+/**
+ * typedef gfp_t - Memory allocation flags.
+ *
+ * GFP flags are commonly used throughout Linux to indicate how memory
+ * should be allocated. The GFP acronym stands for get_free_pages(),
+ * the underlying memory allocation function. Not every GFP flag is
+ * supported by every function which may allocate memory. Most users
+ * will want to use a plain ``GFP_KERNEL``.
+ */
+typedef unsigned int __bitwise gfp_t;
+#endif
+
struct vm_area_struct;
/*
@@ -620,6 +634,8 @@ bool gfp_pfmemalloc_allowed(gfp_t gfp_mask);
extern void pm_restrict_gfp_mask(void);
extern void pm_restore_gfp_mask(void);
+extern gfp_t vma_thp_gfp_mask(struct vm_area_struct *vma);
+
#ifdef CONFIG_PM_SLEEP
extern bool pm_suspended_storage(void);
#else