add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/tty/vt/consolemap.c
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@@ -12,7 +12,7 @@
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  * Fix bug in inverse translation. Stanislav Voronyi <stas@cnti.uanet.kharkov.ua>, Dec 1998
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  *
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  * In order to prevent the following circular lock dependency:
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- *   &mm->mmap_sem --> cpu_hotplug.lock --> console_lock --> &mm->mmap_sem
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+ *   &mm->mmap_lock --> cpu_hotplug.lock --> console_lock --> &mm->mmap_lock
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  *
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  * We cannot allow page fault to happen while holding the console_lock.
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  * Therefore, all the userspace copy operations have to be done outside
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@@ -268,7 +268,7 @@
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  *    was active.
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  * Still, it is now possible to a certain extent to cut and paste non-ASCII.
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  */
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-u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode)
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+u16 inverse_translate(const struct vc_data *conp, int glyph, int use_unicode)
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 {
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 	struct uni_pagedir *p;
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 	int m;
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@@ -542,7 +542,7 @@
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 	if (!ct)
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 		return 0;
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-	unilist = memdup_user(list, ct * sizeof(struct unipair));
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+	unilist = vmemdup_user(list, array_size(sizeof(struct unipair), ct));
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 	if (IS_ERR(unilist))
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 		return PTR_ERR(unilist);
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@@ -641,7 +641,7 @@
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 out_unlock:
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 	console_unlock();
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-	kfree(unilist);
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+	kvfree(unilist);
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 	return err;
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 }
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@@ -708,7 +708,7 @@
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 /**
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  *	con_copy_unimap		-	copy unimap between two vts
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  *	@dst_vc: target
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- *	@src_vt: source
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+ *	@src_vc: source
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  *
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  *	The caller must hold the console lock when invoking this method
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  */
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@@ -743,7 +743,7 @@
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 	struct uni_pagedir *p;
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 	struct unipair *unilist;
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-	unilist = kmalloc_array(ct, sizeof(struct unipair), GFP_KERNEL);
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+	unilist = kvmalloc_array(ct, sizeof(struct unipair), GFP_KERNEL);
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 	if (!unilist)
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 		return -ENOMEM;
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@@ -775,7 +775,7 @@
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 	if (copy_to_user(list, unilist, min(ect, ct) * sizeof(struct unipair)))
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 		ret = -EFAULT;
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 	put_user(ect, uct);
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-	kfree(unilist);
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+	kvfree(unilist);
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 	return ret ? ret : (ect <= ct) ? 0 : -ENOMEM;
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 }
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