diff options
| author | James Morris <jmorris@namei.org> | 2011-01-10 09:46:24 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2011-01-10 09:46:24 +1100 |
| commit | d2e7ad19229f982fc1eb731827d82ceac90abfb3 (patch) | |
| tree | 98a3741b4d4b27a48b3c7ea9babe331e539416a8 /arch/x86/xen/spinlock.c | |
| parent | d03a5d888fb688c832d470b749acc5ed38e0bc1d (diff) | |
| parent | 0c21e3aaf6ae85bee804a325aa29c325209180fd (diff) | |
Merge branch 'master' into next
Conflicts:
security/smack/smack_lsm.c
Verified and added fix by Stephen Rothwell <sfr@canb.auug.org.au>
Ok'd by Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'arch/x86/xen/spinlock.c')
| -rw-r--r-- | arch/x86/xen/spinlock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index 23e061b9327..cc9b1e182fc 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -159,8 +159,8 @@ static inline struct xen_spinlock *spinning_lock(struct xen_spinlock *xl) { struct xen_spinlock *prev; - prev = __get_cpu_var(lock_spinners); - __get_cpu_var(lock_spinners) = xl; + prev = __this_cpu_read(lock_spinners); + __this_cpu_write(lock_spinners, xl); wmb(); /* set lock of interest before count */ @@ -179,14 +179,14 @@ static inline void unspinning_lock(struct xen_spinlock *xl, struct xen_spinlock asm(LOCK_PREFIX " decw %0" : "+m" (xl->spinners) : : "memory"); wmb(); /* decrement count before restoring lock */ - __get_cpu_var(lock_spinners) = prev; + __this_cpu_write(lock_spinners, prev); } static noinline int xen_spin_lock_slow(struct arch_spinlock *lock, bool irq_enable) { struct xen_spinlock *xl = (struct xen_spinlock *)lock; struct xen_spinlock *prev; - int irq = __get_cpu_var(lock_kicker_irq); + int irq = __this_cpu_read(lock_kicker_irq); int ret; u64 start; |