threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
103 lines
2.0 KiB
C
103 lines
2.0 KiB
C
/*
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* Copyright (C) 2018 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <asm/page.h>
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#include <linux/vmalloc.h>
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#include <linux/slab.h>
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#include <linux/mm.h>
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#include "rs_base.h"
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#define LOGSIZE 32
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void *rs_alloc_atomic(int i32Size)
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{
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void *pvBuf;
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if (i32Size <= PAGE_SIZE)
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pvBuf = kmalloc(i32Size, GFP_ATOMIC);
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else
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pvBuf = vmalloc(i32Size);
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return pvBuf;
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}
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void rs_free(void *pvBuf)
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{
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kvfree(pvBuf);
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}
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int rs_sysfs_create_dir(struct kobject *parent,
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const char *name, struct kobject **ppsKobj)
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{
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struct kobject *psKobj = NULL;
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if (name == NULL || ppsKobj == NULL)
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return -1;
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parent = (parent != NULL) ? parent : rs_kobj;
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if (parent == NULL)
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return -1;
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psKobj = kobject_create_and_add(name, parent);
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if (!psKobj)
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return -1;
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*ppsKobj = psKobj;
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return 0;
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}
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void rs_sysfs_remove_dir(struct kobject **ppsKobj)
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{
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if (ppsKobj == NULL)
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return;
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kobject_put(*ppsKobj);
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*ppsKobj = NULL;
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}
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void rs_sysfs_create_file(struct kobject *parent,
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struct kobj_attribute *kobj_attr)
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{
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int ret;
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if (kobj_attr == NULL)
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return;
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parent = (parent != NULL) ? parent : rs_kobj;
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if (parent == NULL)
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return;
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ret = sysfs_create_file(parent, &(kobj_attr->attr));
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if (ret)
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pr_debug("Failed to create sysfs file\n");
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}
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void rs_sysfs_remove_file(struct kobject *parent,
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struct kobj_attribute *kobj_attr)
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{
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if (kobj_attr == NULL)
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return;
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parent = (parent != NULL) ? parent : rs_kobj;
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if (parent == NULL)
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return;
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sysfs_remove_file(parent, &(kobj_attr->attr));
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}
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