[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 2/5] xen/spinlock: We don't need the old structure anymore
As we are piggybacking on the generic ticketlock structs and these old structures are not needed anymore. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> --- arch/x86/xen/spinlock.c | 18 ------------------ 1 files changed, 0 insertions(+), 18 deletions(-) diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index 0438b93..71db82c 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -81,7 +81,6 @@ static inline void spin_time_accum_blocked(u64 start) spinlock_stats.time_blocked += delta; } #else /* !CONFIG_XEN_DEBUG_FS */ -#define TIMEOUT (1 << 10) static inline void add_stats(enum xen_contention_stat var, u32 val) { } @@ -96,23 +95,6 @@ static inline void spin_time_accum_blocked(u64 start) } #endif /* CONFIG_XEN_DEBUG_FS */ -/* - * Size struct xen_spinlock so it's the same as arch_spinlock_t. - */ -#if NR_CPUS < 256 -typedef u8 xen_spinners_t; -# define inc_spinners(xl) \ - asm(LOCK_PREFIX " incb %0" : "+m" ((xl)->spinners) : : "memory"); -# define dec_spinners(xl) \ - asm(LOCK_PREFIX " decb %0" : "+m" ((xl)->spinners) : : "memory"); -#else -typedef u16 xen_spinners_t; -# define inc_spinners(xl) \ - asm(LOCK_PREFIX " incw %0" : "+m" ((xl)->spinners) : : "memory"); -# define dec_spinners(xl) \ - asm(LOCK_PREFIX " decw %0" : "+m" ((xl)->spinners) : : "memory"); -#endif - struct xen_lock_waiting { struct arch_spinlock *lock; __ticket_t want; -- 1.7.7.6 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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