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powerpc: Replace old style lock initializer

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SPIN_LOCK_UNLOCKED is deprecated. Init the lock array at runtime
instead.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Thomas Gleixner 2009-11-06 12:41:46 +00:00 committed by Benjamin Herrenschmidt
parent 0b048c7a1d
commit 293cfa44c3
1 changed files with 6 additions and 2 deletions
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8
arch/powerpc/platforms/iseries/htab.c
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@ -19,8 +19,7 @@
#include "call_hpt.h"
static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp =
{ [0 ... 63] = SPIN_LOCK_UNLOCKED};
static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp;
/*
* Very primitive algorithm for picking up a lock
@ -245,6 +244,11 @@ static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va,
void __init hpte_init_iSeries(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(iSeries_hlocks); i++)
spin_lock_init(&iSeries_hlocks[i]);
ppc_md.hpte_invalidate = iSeries_hpte_invalidate;
ppc_md.hpte_updatepp = iSeries_hpte_updatepp;
ppc_md.hpte_updateboltedpp = iSeries_hpte_updateboltedpp;