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generic swap(): sparc: rename swap() to swap_ulong()

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In preparation for the introduction of a generic swap() macro.

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wu Fengguang 2009-01-07 18:09:10 -08:00 • committed by Linus Torvalds
parent c19a28e119
commit 1a8a27c974
1 changed files with 3 additions and 2 deletions
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5
arch/sparc/kernel/sun4m_smp.c
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@ -54,7 +54,8 @@ extern int __smp4m_processor_id(void);
#define SMP_PRINTK(x) #define SMP_PRINTK(x)
#endif #endif
static inline unsigned long swap(volatile unsigned long *ptr, unsigned long val) static inline unsigned long
swap_ulong(volatile unsigned long *ptr, unsigned long val)
{ {
__asm__ __volatile__("swap [%1], %0\n\t" : __asm__ __volatile__("swap [%1], %0\n\t" :
"=&r" (val), "=&r" (ptr) : "=&r" (val), "=&r" (ptr) :
@ -90,7 +91,7 @@ void __cpuinit smp4m_callin(void)
* to call the scheduler code. * to call the scheduler code.
*/ */
/* Allow master to continue. */ /* Allow master to continue. */
swap(&cpu_callin_map[cpuid], 1); swap_ulong(&cpu_callin_map[cpuid], 1);
/* XXX: What's up with all the flushes? */ /* XXX: What's up with all the flushes? */
local_flush_cache_all(); local_flush_cache_all();