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x86: make early_per_cpu() a lvalue and use it

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Make early_per_cpu() a lvalue as per_cpu() is and use it where
applicable.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Tejun Heo 2009-01-13 20:41:34 +09:00 • committed by Ingo Molnar
parent 7de6883faa
commit f10fcd4712
3 changed files with 6 additions and 18 deletions
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6
arch/x86/include/asm/percpu.h
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@ -195,9 +195,9 @@ do { \
#define early_per_cpu_ptr(_name) (_name##_early_ptr)
#define early_per_cpu_map(_name, _idx) (_name##_early_map[_idx])
#define early_per_cpu(_name, _cpu) \
(early_per_cpu_ptr(_name) ? \
early_per_cpu_ptr(_name)[_cpu] : \
per_cpu(_name, _cpu))
*(early_per_cpu_ptr(_name) ? \
&early_per_cpu_ptr(_name)[_cpu] : \
&per_cpu(_name, _cpu))
#else /* !CONFIG_SMP */
#define DEFINE_EARLY_PER_CPU(_type, _name, _initvalue) \