add r8169 read mac form eeprom

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2024-02-19 1c055e55a242a33e574e48be530e06770a210dcd

 kernel/arch/parisc/kernel/sys_parisc.c
..
..
@@ -444,3 +444,30 @@
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 	flags = FIX_O_NONBLOCK(flags);
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 	return sys_inotify_init1(flags);
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 }
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+
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+/*
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+ * madvise() wrapper
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+ *
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+ * Up to kernel v6.1 parisc has different values than all other
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+ * platforms for the MADV_xxx flags listed below.
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+ * To keep binary compatibility with existing userspace programs
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+ * translate the former values to the new values.
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+ *
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+ * XXX: Remove this wrapper in year 2025 (or later)
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+ */
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+
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+asmlinkage notrace long parisc_madvise(unsigned long start, size_t len_in, int behavior)
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+{
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+	switch (behavior) {
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+	case 65: behavior = MADV_MERGEABLE;	break;
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+	case 66: behavior = MADV_UNMERGEABLE;	break;
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+	case 67: behavior = MADV_HUGEPAGE;	break;
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+	case 68: behavior = MADV_NOHUGEPAGE;	break;
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+	case 69: behavior = MADV_DONTDUMP;	break;
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+	case 70: behavior = MADV_DODUMP;	break;
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+	case 71: behavior = MADV_WIPEONFORK;	break;
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+	case 72: behavior = MADV_KEEPONFORK;	break;
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+	}
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+
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+	return sys_madvise(start, len_in, behavior);
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+}