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powerpc: Remove FW_FEATURE ISERIES from arch code

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This is no longer selectable, so just remove all the dependent code.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Stephen Rothwell
2012-03-15 18:18:00 +00:00
committed by Benjamin Herrenschmidt
parent ec86b45af4
commit f5339277eb
18 changed files with 26 additions and 367 deletions
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24
arch/powerpc/lib/locks.c
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@@ -19,11 +19,9 @@
#include <linux/smp.h>
/* waiting for a spinlock... */
#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES)
#if defined(CONFIG_PPC_SPLPAR)
#include <asm/hvcall.h>
#include <asm/iseries/hv_call.h>
#include <asm/smp.h>
#include <asm/firmware.h>
void __spin_yield(arch_spinlock_t *lock)
{
@@ -40,14 +38,8 @@ void __spin_yield(arch_spinlock_t *lock)
rmb();
if (lock->slock != lock_value)
return; /* something has changed */
if (firmware_has_feature(FW_FEATURE_ISERIES))
HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
((u64)holder_cpu << 32) | yield_count);
#ifdef CONFIG_PPC_SPLPAR
else
plpar_hcall_norets(H_CONFER,
get_hard_smp_processor_id(holder_cpu), yield_count);
#endif
plpar_hcall_norets(H_CONFER,
get_hard_smp_processor_id(holder_cpu), yield_count);
}
/*
@@ -71,14 +63,8 @@ void __rw_yield(arch_rwlock_t *rw)
rmb();
if (rw->lock != lock_value)
return; /* something has changed */
if (firmware_has_feature(FW_FEATURE_ISERIES))
HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
((u64)holder_cpu << 32) | yield_count);
#ifdef CONFIG_PPC_SPLPAR
else
plpar_hcall_norets(H_CONFER,
get_hard_smp_processor_id(holder_cpu), yield_count);
#endif
plpar_hcall_norets(H_CONFER,
get_hard_smp_processor_id(holder_cpu), yield_count);
}
#endif