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[MIPS] SMTC: remove unused atomic_postclear

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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Ralf Baechle
2007-02-06 16:53:16 +00:00
parent 69a6c312e5
commit 418451c178
1 changed files with 0 additions and 22 deletions
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22
arch/mips/kernel/smtc.c
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@@ -676,28 +676,6 @@ static __inline__ int atomic_postincrement(unsigned int *pv)
return result; return result;
} }
/* No longer used in IPI dispatch, but retained for future recycling */
static __inline__ int atomic_postclear(unsigned int *pv)
{
unsigned long result;
unsigned long temp;
__asm__ __volatile__(
"1: ll %0, %2 \n"
" or %1, $0, $0 \n"
" sc %1, %2 \n"
" beqz %1, 1b \n"
" sync \n"
: "=&r" (result), "=&r" (temp), "=m" (*pv)
: "m" (*pv)
: "memory");
return result;
}
void smtc_send_ipi(int cpu, int type, unsigned int action) void smtc_send_ipi(int cpu, int type, unsigned int action)
{ {
int tcstatus; int tcstatus;