[PATCH] USB: mark various usb tables const
patch below marks various USB tables and variables as const so that they end up in .rodata section and don't cacheline share with things that get written to. For the non-array variables it also allows gcc to optimize more. Signed-off-by: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Greg Kroah-Hartman
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4c4c9432a6
@@ -184,7 +184,7 @@ struct divisor_table_entry {
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// These assume a 3.6864MHz crystal, the standard /16, and
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// MCR.7 = 0.
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//
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static struct divisor_table_entry divisor_table[] = {
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static const struct divisor_table_entry divisor_table[] = {
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{ 50, 4608},
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{ 75, 3072},
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{ 110, 2095}, /* 2094.545455 => 230450 => .0217 % over */
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