diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-08-13 19:53:35 +0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-09-09 20:06:24 +0400 |
| commit | 6055aaf87dc835ffdb238f6098110d36b40e3ad3 (patch) | |
| tree | 3e232a3660fbea1327d61098fe911c894d858bef /arch | |
| parent | 1fb3a8b2cfb278f139d9ff7ca5fe06a65de64494 (diff) | |
| download | linux-6055aaf87dc835ffdb238f6098110d36b40e3ad3.tar.xz | |
xen/spinlock: We don't need the old structure anymore
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 0438b9324a72..71db82ce08c6 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; |