mirror of
https://github.com/linux-msm/laptops-kernel.git
synced 2026-08-13 14:19:53 -07:00
Yazen GhannamandBorislav Petkov (AMD)
90cfd27df4
The interface has a potential race condition between a real and fake error when updating the memory controller's error descriptor. There doesn't seem to be an active user base for this interface, so remove it. Closes: https://sashiko.dev/#/patchset/20260518160716.171578-1-yazen.ghannam%40amd.com Reported-by: sashiko-bot <sashiko-bot@kernel.org> Suggested-by: Borislav Petkov <bp@alien8.de> Assisted-by: Claude:claude-opus-4-6 Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/linux-edac/20260611012336.GHaioOGB0NBxv5BZXS@fat_crate.local
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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#include "edac_module.h"
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static struct dentry *edac_debugfs;
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void __init edac_debugfs_init(void)
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{
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edac_debugfs = debugfs_create_dir("edac", NULL);
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}
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void edac_debugfs_exit(void)
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{
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debugfs_remove_recursive(edac_debugfs);
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}
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void edac_create_debugfs_nodes(struct mem_ctl_info *mci)
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{
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mci->debugfs = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs);
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}
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/* Create a toplevel dir under EDAC's debugfs hierarchy */
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struct dentry *edac_debugfs_create_dir(const char *dirname)
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{
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if (!edac_debugfs)
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return NULL;
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return debugfs_create_dir(dirname, edac_debugfs);
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}
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EXPORT_SYMBOL_GPL(edac_debugfs_create_dir);
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/* Create a toplevel dir under EDAC's debugfs hierarchy with parent @parent */
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struct dentry *
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edac_debugfs_create_dir_at(const char *dirname, struct dentry *parent)
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{
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return debugfs_create_dir(dirname, parent);
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}
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EXPORT_SYMBOL_GPL(edac_debugfs_create_dir_at);
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/*
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* Create a file under EDAC's hierarchy or a sub-hierarchy:
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*
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* @name: file name
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* @mode: file permissions
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* @parent: parent dentry. If NULL, it becomes the toplevel EDAC dir
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* @data: private data of caller
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* @fops: file operations of this file
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*/
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struct dentry *
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edac_debugfs_create_file(const char *name, umode_t mode, struct dentry *parent,
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void *data, const struct file_operations *fops)
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{
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if (!parent)
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parent = edac_debugfs;
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return debugfs_create_file(name, mode, parent, data, fops);
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}
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EXPORT_SYMBOL_GPL(edac_debugfs_create_file);
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/* Wrapper for debugfs_create_x8() */
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void edac_debugfs_create_x8(const char *name, umode_t mode,
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struct dentry *parent, u8 *value)
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{
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if (!parent)
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parent = edac_debugfs;
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debugfs_create_x8(name, mode, parent, value);
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}
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EXPORT_SYMBOL_GPL(edac_debugfs_create_x8);
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/* Wrapper for debugfs_create_x16() */
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void edac_debugfs_create_x16(const char *name, umode_t mode,
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struct dentry *parent, u16 *value)
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{
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if (!parent)
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parent = edac_debugfs;
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debugfs_create_x16(name, mode, parent, value);
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}
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EXPORT_SYMBOL_GPL(edac_debugfs_create_x16);
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/* Wrapper for debugfs_create_x32() */
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void edac_debugfs_create_x32(const char *name, umode_t mode,
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struct dentry *parent, u32 *value)
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{
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if (!parent)
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parent = edac_debugfs;
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debugfs_create_x32(name, mode, parent, value);
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}
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EXPORT_SYMBOL_GPL(edac_debugfs_create_x32);
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