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amdgpu_bo_list.c

Assigns a negative errno constantKernel to userspace data transfer

SHA-2565561f4ac5efe291934c76a7a69117fb59150b878b55f33ffe4af61d9cf8a5d21

Evidence

English function-word token "the" lines 5–8

39… of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation th …

imports amdgpu.h lines 28–38

28:6…  Christian König <deathsimple@vodafone.de>
29 */
30
31#include <linux/sort.h>
32#include <linux/uaccess.h>
33
34#include "amdgpu.h"
35#include "amdgpu_trace.h"
36
37#define AMDGPU_BO_LIST_MAX_PRIORITY	32u
38#define AMDGPU_BO_LIST_NUM_BUCKETS	(AMDGPU_BO_LIST_M …

Kernel error code return lines 79–88

79:3… ist = kvzalloc_flex(*list, entries, num_entries);
80	if (!list)
81		return -ENOMEM;
82
83	kref_init(&list->refcount);
⋯5 lines

Assigns a negative errno constant lines 94–103

9…  drm_gem_object_lookup(filp, info[i].bo_handle);
if (!gobj) {
	r = -ENOENT;
	goto error_free;
}
⋯5 lines

Kernel to userspace data transfer lines 189–194

9… drm_amdgpu_bo_list_entry *info;
190
/* copy the handle array from userspace to a kernel buffer */
if (likely(info_size == bo_info_size)) {
info = vmemdup_array_user(uptr, bo_number, info_size);
if (IS_ERR(info) …