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[PARISC] Fix CONFIG_DEBUG_SPINLOCK

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Joel Soete points out that we refer to pa_tlb_lock but only define it if
CONFIG_SMP which breaks a uniprocessor build with CONFIG_DEBUG_SPINLOCK
enabled.  No module refers to pa_tlb_lock, so we can delete the export.

Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
This commit is contained in:
Matthew Wilcox 2006-09-19 19:32:42 -06:00 committed by Matthew Wilcox
parent 32f4681392
commit d207ac0f7c
1 changed files with 0 additions and 3 deletions
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3
arch/parisc/kernel/cache.c
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@ -35,15 +35,12 @@ int icache_stride __read_mostly;
EXPORT_SYMBOL(dcache_stride); EXPORT_SYMBOL(dcache_stride);
#if defined(CONFIG_SMP)
/* On some machines (e.g. ones with the Merced bus), there can be /* On some machines (e.g. ones with the Merced bus), there can be
* only a single PxTLB broadcast at a time; this must be guaranteed * only a single PxTLB broadcast at a time; this must be guaranteed
* by software. We put a spinlock around all TLB flushes to * by software. We put a spinlock around all TLB flushes to
* ensure this. * ensure this.
*/ */
DEFINE_SPINLOCK(pa_tlb_lock); DEFINE_SPINLOCK(pa_tlb_lock);
EXPORT_SYMBOL(pa_tlb_lock);
#endif
struct pdc_cache_info cache_info __read_mostly; struct pdc_cache_info cache_info __read_mostly;
#ifndef CONFIG_PA20 #ifndef CONFIG_PA20