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authorJakub Kicinski <kuba@kernel.org>2023-06-06 01:28:45 +0300
committerJakub Kicinski <kuba@kernel.org>2023-06-06 01:28:45 +0300
commitc422ac94e6daa3607319a08be89f133cb48aa42b (patch)
tree383768295cd269bb8c954d609853832fff77816a /include
parent69da40ac3481993d6f599c98e84fcdbbf0bcd7e0 (diff)
parentacd8f0e5d72741bee715867e8185e3d57ca93703 (diff)
downloadlinux-c422ac94e6daa3607319a08be89f133cb48aa42b.tar.xz
Merge branch 'drm-i915-use-ref_tracker-library-for-tracking-wakerefs'
Andrzej Hajda says: ==================== drm/i915: use ref_tracker library for tracking wakerefs This is reviewed series of ref_tracker patches, ready to merge via network tree, rebased on net-next/main. i915 patches will be merged later via intel-gfx tree. ==================== Merge on top of an -rc tag in case it's needed in another tree. Link: https://lore.kernel.org/r/20230224-track_gt-v9-0-5b47a33f55d1@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ref_tracker.h25
1 files changed, 23 insertions, 2 deletions
diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h
index 9ca353ab712b..8eac4f3d5254 100644
--- a/include/linux/ref_tracker.h
+++ b/include/linux/ref_tracker.h
@@ -17,12 +17,15 @@ struct ref_tracker_dir {
bool dead;
struct list_head list; /* List of active trackers */
struct list_head quarantine; /* List of dead trackers */
+ char name[32];
#endif
};
#ifdef CONFIG_REF_TRACKER
+
static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
- unsigned int quarantine_count)
+ unsigned int quarantine_count,
+ const char *name)
{
INIT_LIST_HEAD(&dir->list);
INIT_LIST_HEAD(&dir->quarantine);
@@ -31,14 +34,20 @@ static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
dir->dead = false;
refcount_set(&dir->untracked, 1);
refcount_set(&dir->no_tracker, 1);
+ strscpy(dir->name, name, sizeof(dir->name));
stack_depot_init();
}
void ref_tracker_dir_exit(struct ref_tracker_dir *dir);
+void ref_tracker_dir_print_locked(struct ref_tracker_dir *dir,
+ unsigned int display_limit);
+
void ref_tracker_dir_print(struct ref_tracker_dir *dir,
unsigned int display_limit);
+int ref_tracker_dir_snprint(struct ref_tracker_dir *dir, char *buf, size_t size);
+
int ref_tracker_alloc(struct ref_tracker_dir *dir,
struct ref_tracker **trackerp, gfp_t gfp);
@@ -48,7 +57,8 @@ int ref_tracker_free(struct ref_tracker_dir *dir,
#else /* CONFIG_REF_TRACKER */
static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
- unsigned int quarantine_count)
+ unsigned int quarantine_count,
+ const char *name)
{
}
@@ -56,11 +66,22 @@ static inline void ref_tracker_dir_exit(struct ref_tracker_dir *dir)
{
}
+static inline void ref_tracker_dir_print_locked(struct ref_tracker_dir *dir,
+ unsigned int display_limit)
+{
+}
+
static inline void ref_tracker_dir_print(struct ref_tracker_dir *dir,
unsigned int display_limit)
{
}
+static inline int ref_tracker_dir_snprint(struct ref_tracker_dir *dir,
+ char *buf, size_t size)
+{
+ return 0;
+}
+
static inline int ref_tracker_alloc(struct ref_tracker_dir *dir,
struct ref_tracker **trackerp,
gfp_t gfp)