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Diffstat (limited to 'arch/x86/xen/spinlock.c')
-rw-r--r--arch/x86/xen/spinlock.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index 36a5141108df..e0500646585d 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -6,6 +6,7 @@
6#include <linux/spinlock.h> 6#include <linux/spinlock.h>
7#include <linux/debugfs.h> 7#include <linux/debugfs.h>
8#include <linux/log2.h> 8#include <linux/log2.h>
9#include <linux/gfp.h>
9 10
10#include <asm/paravirt.h> 11#include <asm/paravirt.h>
11 12
@@ -120,14 +121,14 @@ struct xen_spinlock {
120 unsigned short spinners; /* count of waiting cpus */ 121 unsigned short spinners; /* count of waiting cpus */
121}; 122};
122 123
123static int xen_spin_is_locked(struct raw_spinlock *lock) 124static int xen_spin_is_locked(struct arch_spinlock *lock)
124{ 125{
125 struct xen_spinlock *xl = (struct xen_spinlock *)lock; 126 struct xen_spinlock *xl = (struct xen_spinlock *)lock;
126 127
127 return xl->lock != 0; 128 return xl->lock != 0;
128} 129}
129 130
130static int xen_spin_is_contended(struct raw_spinlock *lock) 131static int xen_spin_is_contended(struct arch_spinlock *lock)
131{ 132{
132 struct xen_spinlock *xl = (struct xen_spinlock *)lock; 133 struct xen_spinlock *xl = (struct xen_spinlock *)lock;
133 134
@@ -136,7 +137,7 @@ static int xen_spin_is_contended(struct raw_spinlock *lock)
136 return xl->spinners != 0; 137 return xl->spinners != 0;
137} 138}
138 139
139static int xen_spin_trylock(struct raw_spinlock *lock) 140static int xen_spin_trylock(struct arch_spinlock *lock)
140{ 141{
141 struct xen_spinlock *xl = (struct xen_spinlock *)lock; 142 struct xen_spinlock *xl = (struct xen_spinlock *)lock;
142 u8 old = 1; 143 u8 old = 1;
@@ -181,7 +182,7 @@ static inline void unspinning_lock(struct xen_spinlock *xl, struct xen_spinlock
181 __get_cpu_var(lock_spinners) = prev; 182 __get_cpu_var(lock_spinners) = prev;
182} 183}
183 184
184static noinline int xen_spin_lock_slow(struct raw_spinlock *lock, bool irq_enable) 185static noinline int xen_spin_lock_slow(struct arch_spinlock *lock, bool irq_enable)
185{ 186{
186 struct xen_spinlock *xl = (struct xen_spinlock *)lock; 187 struct xen_spinlock *xl = (struct xen_spinlock *)lock;
187 struct xen_spinlock *prev; 188 struct xen_spinlock *prev;
@@ -254,7 +255,7 @@ out:
254 return ret; 255 return ret;
255} 256}
256 257
257static inline void __xen_spin_lock(struct raw_spinlock *lock, bool irq_enable) 258static inline void __xen_spin_lock(struct arch_spinlock *lock, bool irq_enable)
258{ 259{
259 struct xen_spinlock *xl = (struct xen_spinlock *)lock; 260 struct xen_spinlock *xl = (struct xen_spinlock *)lock;
260 unsigned timeout; 261 unsigned timeout;
@@ -291,12 +292,12 @@ static inline void __xen_spin_lock(struct raw_spinlock *lock, bool irq_enable)
291 spin_time_accum_total(start_spin); 292 spin_time_accum_total(start_spin);
292} 293}
293 294
294static void xen_spin_lock(struct raw_spinlock *lock) 295static void xen_spin_lock(struct arch_spinlock *lock)
295{ 296{
296 __xen_spin_lock(lock, false); 297 __xen_spin_lock(lock, false);
297} 298}
298 299
299static void xen_spin_lock_flags(struct raw_spinlock *lock, unsigned long flags) 300static void xen_spin_lock_flags(struct arch_spinlock *lock, unsigned long flags)
300{ 301{
301 __xen_spin_lock(lock, !raw_irqs_disabled_flags(flags)); 302 __xen_spin_lock(lock, !raw_irqs_disabled_flags(flags));
302} 303}
@@ -317,7 +318,7 @@ static noinline void xen_spin_unlock_slow(struct xen_spinlock *xl)
317 } 318 }
318} 319}
319 320
320static void xen_spin_unlock(struct raw_spinlock *lock) 321static void xen_spin_unlock(struct arch_spinlock *lock)
321{ 322{
322 struct xen_spinlock *xl = (struct xen_spinlock *)lock; 323 struct xen_spinlock *xl = (struct xen_spinlock *)lock;
323 324