oprofile, x86: Fix wrapping bug in op_x86_get_ctrl()
The "event" variable is a u16 so the shift will always wrap to zero making the line a no-op. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: <stable@vger.kernel.org> v2.6.32.. Signed-off-by: Robert Richter <robert.richter@amd.com>
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@ -55,7 +55,7 @@ u64 op_x86_get_ctrl(struct op_x86_model_spec const *model,
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val |= counter_config->extra;
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event &= model->event_mask ? model->event_mask : 0xFF;
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val |= event & 0xFF;
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val |= (event & 0x0F00) << 24;
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val |= (u64)(event & 0x0F00) << 24;
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return val;
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}
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