mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
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2a2c16af5f
Move all Linux source code files to drivers/gpu/nvgpu/os/linux from drivers/gpu/nvgpu/common/linux. This changes the meaning of common to be OS independent. JIRA NVGPU-598 JIRA NVGPU-601 Change-Id: Ib7f2a43d3688bb0d0b7dcc48469a6783fd988ce9 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1747714 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*
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* Copyright (C) 2017 NVIDIA Corporation. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "debug_allocator.h"
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#include "os_linux.h"
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include <nvgpu/allocator.h>
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static int __alloc_show(struct seq_file *s, void *unused)
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{
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struct nvgpu_allocator *a = s->private;
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nvgpu_alloc_print_stats(a, s, 1);
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return 0;
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}
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static int __alloc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, __alloc_show, inode->i_private);
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}
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static const struct file_operations __alloc_fops = {
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.open = __alloc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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void nvgpu_init_alloc_debug(struct gk20a *g, struct nvgpu_allocator *a)
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{
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struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
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if (!l->debugfs_allocators)
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return;
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a->debugfs_entry = debugfs_create_file(a->name, S_IRUGO,
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l->debugfs_allocators,
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a, &__alloc_fops);
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}
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void nvgpu_fini_alloc_debug(struct nvgpu_allocator *a)
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{
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}
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void nvgpu_alloc_debugfs_init(struct gk20a *g)
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{
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struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
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l->debugfs_allocators = debugfs_create_dir("allocators", l->debugfs);
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if (IS_ERR_OR_NULL(l->debugfs_allocators)) {
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l->debugfs_allocators = NULL;
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return;
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}
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}
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