Files
linux/drivers/gpu/drm/i915/gt/intel_gt_sysfs.h
Ashutosh Dixit 6e3f3c239e drm/i915/gt: Fix memory leaks in per-gt sysfs
All kmalloc'd kobjects need a kobject_put() to free memory. For example in
previous code, kobj_gt_release() never gets called. The requirement of
kobject_put() now results in a slightly different code organization.

v2: s/gtn/gt/ (Andi)

Fixes: b770bcfae9 ("drm/i915/gt: create per-tile sysfs interface")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a6f6686517c85fba61a0c45097f5bb4fe7e257fb.1653484574.git.ashutosh.dixit@intel.com
(cherry picked from commit 69d6bf5c37)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2022-06-13 13:04:31 +03:00

31 lines
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C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef __SYSFS_GT_H__
#define __SYSFS_GT_H__
#include <linux/ctype.h>
#include <linux/kobject.h>
#include "i915_gem.h" /* GEM_BUG_ON() */
struct intel_gt;
bool is_object_gt(struct kobject *kobj);
struct drm_i915_private *kobj_to_i915(struct kobject *kobj);
struct kobject *
intel_gt_create_kobj(struct intel_gt *gt,
struct kobject *dir,
const char *name);
void intel_gt_sysfs_register(struct intel_gt *gt);
void intel_gt_sysfs_unregister(struct intel_gt *gt);
struct intel_gt *intel_gt_sysfs_get_drvdata(struct device *dev,
const char *name);
#endif /* SYSFS_GT_H */