diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-12-02 13:49:50 -0500 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 17:55:32 -0500 |
commit | 445c89514be242b1b0080056d50bdc1b72adeb5c (patch) | |
tree | 96ed062794ad0fb6a649713c83f009eea382e8b2 /arch/s390/lib | |
parent | 6b6b4792f89346e47437682c7ba3438e6681c0f9 (diff) |
locking: Convert raw_spinlock to arch_spinlock
The raw_spin* namespace was taken by lockdep for the architecture
specific implementations. raw_spin_* would be the ideal name space for
the spinlocks which are not converted to sleeping locks in preempt-rt.
Linus suggested to convert the raw_ to arch_ locks and cleanup the
name space instead of using an artifical name like core_spin,
atomic_spin or whatever
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: linux-arch@vger.kernel.org
Diffstat (limited to 'arch/s390/lib')
-rw-r--r-- | arch/s390/lib/spinlock.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index f7e0d30250b7..d4cbf71a6077 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c | |||
@@ -39,7 +39,7 @@ static inline void _raw_yield_cpu(int cpu) | |||
39 | _raw_yield(); | 39 | _raw_yield(); |
40 | } | 40 | } |
41 | 41 | ||
42 | void _raw_spin_lock_wait(raw_spinlock_t *lp) | 42 | void _raw_spin_lock_wait(arch_spinlock_t *lp) |
43 | { | 43 | { |
44 | int count = spin_retry; | 44 | int count = spin_retry; |
45 | unsigned int cpu = ~smp_processor_id(); | 45 | unsigned int cpu = ~smp_processor_id(); |
@@ -59,7 +59,7 @@ void _raw_spin_lock_wait(raw_spinlock_t *lp) | |||
59 | } | 59 | } |
60 | EXPORT_SYMBOL(_raw_spin_lock_wait); | 60 | EXPORT_SYMBOL(_raw_spin_lock_wait); |
61 | 61 | ||
62 | void _raw_spin_lock_wait_flags(raw_spinlock_t *lp, unsigned long flags) | 62 | void _raw_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags) |
63 | { | 63 | { |
64 | int count = spin_retry; | 64 | int count = spin_retry; |
65 | unsigned int cpu = ~smp_processor_id(); | 65 | unsigned int cpu = ~smp_processor_id(); |
@@ -82,7 +82,7 @@ void _raw_spin_lock_wait_flags(raw_spinlock_t *lp, unsigned long flags) | |||
82 | } | 82 | } |
83 | EXPORT_SYMBOL(_raw_spin_lock_wait_flags); | 83 | EXPORT_SYMBOL(_raw_spin_lock_wait_flags); |
84 | 84 | ||
85 | int _raw_spin_trylock_retry(raw_spinlock_t *lp) | 85 | int _raw_spin_trylock_retry(arch_spinlock_t *lp) |
86 | { | 86 | { |
87 | unsigned int cpu = ~smp_processor_id(); | 87 | unsigned int cpu = ~smp_processor_id(); |
88 | int count; | 88 | int count; |
@@ -97,7 +97,7 @@ int _raw_spin_trylock_retry(raw_spinlock_t *lp) | |||
97 | } | 97 | } |
98 | EXPORT_SYMBOL(_raw_spin_trylock_retry); | 98 | EXPORT_SYMBOL(_raw_spin_trylock_retry); |
99 | 99 | ||
100 | void _raw_spin_relax(raw_spinlock_t *lock) | 100 | void _raw_spin_relax(arch_spinlock_t *lock) |
101 | { | 101 | { |
102 | unsigned int cpu = lock->owner_cpu; | 102 | unsigned int cpu = lock->owner_cpu; |
103 | if (cpu != 0) | 103 | if (cpu != 0) |