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| author | David S. Miller <davem@davemloft.net> | 2012-04-13 13:32:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-13 13:32:07 -0700 |
| commit | 3423166fdbc2444bf3a4a27af1d7508364a17be7 (patch) | |
| tree | 0a42bd5fbe6bcca79802bf1ec5af6acf12aadd82 /arch/powerpc/lib/locks.c | |
| parent | e9b57cca3dbdc7a0b90514af8bf613baf97105a5 (diff) | |
| parent | 7d93101fc71ec47c7cc66ac99f76ef795c5207aa (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Diffstat (limited to 'arch/powerpc/lib/locks.c')
| -rw-r--r-- | arch/powerpc/lib/locks.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c index a6ebba56fdd4..bb7cfecf2788 100644 --- a/arch/powerpc/lib/locks.c +++ b/arch/powerpc/lib/locks.c @@ -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 |