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xen/spinlock: We don't need the old structure anymore

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As we are using the generic ticketlock structs and these
old structures are not needed anymore.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2013-08-13 11:53:35 -04:00
parent 1fb3a8b2cf
commit 6055aaf87d
1 changed files with 0 additions and 18 deletions
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18
arch/x86/xen/spinlock.c
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@ -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;