percpu, x86: Avoid warnings of unused variables in per cpu
Avoid hundreds of warnings with a gcc 4.6 -Wall build. Signed-off-by: Andi Kleen <ak@linux.intel.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -77,6 +77,7 @@ do { \
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if (0) { \
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pto_T__ pto_tmp__; \
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pto_tmp__ = (val); \
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(void)pto_tmp__; \
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} \
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switch (sizeof(var)) { \
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case 1: \
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@ -115,6 +116,7 @@ do { \
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if (0) { \
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pao_T__ pao_tmp__; \
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pao_tmp__ = (val); \
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(void)pao_tmp__; \
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} \
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switch (sizeof(var)) { \
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case 1: \
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