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authorJiri Kosina <jkosina@suse.cz>2022-12-13 14:27:16 +0100
committerJiri Kosina <jkosina@suse.cz>2022-12-13 14:27:16 +0100
commitcfd1f6c16f7deadfe5269a76c1516405c4466481 (patch)
tree44c0635e57e9627d9838c0d0d5801381b93ccccd /include/linux/stackdepot.h
parenta9d9e46c755a189ccb44d91b8cf737742a975de8 (diff)
parentfd7b68b763c4dfa65e3c145c624427d5fd11202f (diff)
Merge branch 'for-6.2/apple' into for-linus
- new quirks for select Apple keyboards (Kerem Karabay, Aditya Garg)
Diffstat (limited to 'include/linux/stackdepot.h')
-rw-r--r--include/linux/stackdepot.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/stackdepot.h b/include/linux/stackdepot.h
index bc2797955de9..9ca7798d7a31 100644
--- a/include/linux/stackdepot.h
+++ b/include/linux/stackdepot.h
@@ -14,9 +14,15 @@
#include <linux/gfp.h>
typedef u32 depot_stack_handle_t;
+/*
+ * Number of bits in the handle that stack depot doesn't use. Users may store
+ * information in them.
+ */
+#define STACK_DEPOT_EXTRA_BITS 5
depot_stack_handle_t __stack_depot_save(unsigned long *entries,
unsigned int nr_entries,
+ unsigned int extra_bits,
gfp_t gfp_flags, bool can_alloc);
/*
@@ -59,6 +65,8 @@ depot_stack_handle_t stack_depot_save(unsigned long *entries,
unsigned int stack_depot_fetch(depot_stack_handle_t handle,
unsigned long **entries);
+unsigned int stack_depot_get_extra_bits(depot_stack_handle_t handle);
+
int stack_depot_snprint(depot_stack_handle_t handle, char *buf, size_t size,
int spaces);