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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 09:02:01 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-15 09:02:01 -0800 |
commit | 8f0ddf91f2aeb09602373e400cf8b403e9017210 (patch) | |
tree | b907c35c79caadafff6ad46a91614e30afd2f967 /arch/blackfin | |
parent | 050cbb09dac0402672edeaeac06094ef8ff1749a (diff) | |
parent | b5f91da0a6973bb6f9ff3b91b0e92c0773a458f3 (diff) | |
download | linux-3.10-8f0ddf91f2aeb09602373e400cf8b403e9017210.tar.gz linux-3.10-8f0ddf91f2aeb09602373e400cf8b403e9017210.tar.bz2 linux-3.10-8f0ddf91f2aeb09602373e400cf8b403e9017210.zip |
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (26 commits)
clockevents: Convert to raw_spinlock
clockevents: Make tick_device_lock static
debugobjects: Convert to raw_spinlocks
perf_event: Convert to raw_spinlock
hrtimers: Convert to raw_spinlocks
genirq: Convert irq_desc.lock to raw_spinlock
smp: Convert smplocks to raw_spinlocks
rtmutes: Convert rtmutex.lock to raw_spinlock
sched: Convert pi_lock to raw_spinlock
sched: Convert cpupri lock to raw_spinlock
sched: Convert rt_runtime_lock to raw_spinlock
sched: Convert rq->lock to raw_spinlock
plist: Make plist debugging raw_spinlock aware
bkl: Fixup core_lock fallout
locking: Cleanup the name space completely
locking: Further name space cleanups
alpha: Fix fallout from locking changes
locking: Implement new raw_spinlock
locking: Convert raw_rwlock functions to arch_rwlock
locking: Convert raw_rwlock to arch_rwlock
...
Diffstat (limited to 'arch/blackfin')
-rw-r--r-- | arch/blackfin/include/asm/spinlock.h | 62 | ||||
-rw-r--r-- | arch/blackfin/include/asm/spinlock_types.h | 8 | ||||
-rw-r--r-- | arch/blackfin/kernel/irqchip.c | 6 | ||||
-rw-r--r-- | arch/blackfin/kernel/traps.c | 4 |
4 files changed, 40 insertions, 40 deletions
diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h index b0c7f0ee4b0..1942ccfedbe 100644 --- a/arch/blackfin/include/asm/spinlock.h +++ b/arch/blackfin/include/asm/spinlock.h @@ -17,84 +17,84 @@ asmlinkage int __raw_spin_is_locked_asm(volatile int *ptr); asmlinkage void __raw_spin_lock_asm(volatile int *ptr); asmlinkage int __raw_spin_trylock_asm(volatile int *ptr); asmlinkage void __raw_spin_unlock_asm(volatile int *ptr); -asmlinkage void __raw_read_lock_asm(volatile int *ptr); -asmlinkage int __raw_read_trylock_asm(volatile int *ptr); -asmlinkage void __raw_read_unlock_asm(volatile int *ptr); -asmlinkage void __raw_write_lock_asm(volatile int *ptr); -asmlinkage int __raw_write_trylock_asm(volatile int *ptr); -asmlinkage void __raw_write_unlock_asm(volatile int *ptr); - -static inline int __raw_spin_is_locked(raw_spinlock_t *lock) +asmlinkage void arch_read_lock_asm(volatile int *ptr); +asmlinkage int arch_read_trylock_asm(volatile int *ptr); +asmlinkage void arch_read_unlock_asm(volatile int *ptr); +asmlinkage void arch_write_lock_asm(volatile int *ptr); +asmlinkage int arch_write_trylock_asm(volatile int *ptr); +asmlinkage void arch_write_unlock_asm(volatile int *ptr); + +static inline int arch_spin_is_locked(arch_spinlock_t *lock) { return __raw_spin_is_locked_asm(&lock->lock); } -static inline void __raw_spin_lock(raw_spinlock_t *lock) +static inline void arch_spin_lock(arch_spinlock_t *lock) { __raw_spin_lock_asm(&lock->lock); } -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) +#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static inline int arch_spin_trylock(arch_spinlock_t *lock) { return __raw_spin_trylock_asm(&lock->lock); } -static inline void __raw_spin_unlock(raw_spinlock_t *lock) +static inline void arch_spin_unlock(arch_spinlock_t *lock) { __raw_spin_unlock_asm(&lock->lock); } -static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock) +static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) { - while (__raw_spin_is_locked(lock)) + while (arch_spin_is_locked(lock)) cpu_relax(); } -static inline int __raw_read_can_lock(raw_rwlock_t *rw) +static inline int arch_read_can_lock(arch_rwlock_t *rw) { return __raw_uncached_fetch_asm(&rw->lock) > 0; } -static inline int __raw_write_can_lock(raw_rwlock_t *rw) +static inline int arch_write_can_lock(arch_rwlock_t *rw) { return __raw_uncached_fetch_asm(&rw->lock) == RW_LOCK_BIAS; } -static inline void __raw_read_lock(raw_rwlock_t *rw) +static inline void arch_read_lock(arch_rwlock_t *rw) { - __raw_read_lock_asm(&rw->lock); + arch_read_lock_asm(&rw->lock); } -static inline int __raw_read_trylock(raw_rwlock_t *rw) +static inline int arch_read_trylock(arch_rwlock_t *rw) { - return __raw_read_trylock_asm(&rw->lock); + return arch_read_trylock_asm(&rw->lock); } -static inline void __raw_read_unlock(raw_rwlock_t *rw) +static inline void arch_read_unlock(arch_rwlock_t *rw) { - __raw_read_unlock_asm(&rw->lock); + arch_read_unlock_asm(&rw->lock); } -static inline void __raw_write_lock(raw_rwlock_t *rw) +static inline void arch_write_lock(arch_rwlock_t *rw) { - __raw_write_lock_asm(&rw->lock); + arch_write_lock_asm(&rw->lock); } -static inline int __raw_write_trylock(raw_rwlock_t *rw) +static inline int arch_write_trylock(arch_rwlock_t *rw) { - return __raw_write_trylock_asm(&rw->lock); + return arch_write_trylock_asm(&rw->lock); } -static inline void __raw_write_unlock(raw_rwlock_t *rw) +static inline void arch_write_unlock(arch_rwlock_t *rw) { - __raw_write_unlock_asm(&rw->lock); + arch_write_unlock_asm(&rw->lock); } -#define _raw_spin_relax(lock) cpu_relax() -#define _raw_read_relax(lock) cpu_relax() -#define _raw_write_relax(lock) cpu_relax() +#define arch_spin_relax(lock) cpu_relax() +#define arch_read_relax(lock) cpu_relax() +#define arch_write_relax(lock) cpu_relax() #endif diff --git a/arch/blackfin/include/asm/spinlock_types.h b/arch/blackfin/include/asm/spinlock_types.h index be75762c061..1a33608c958 100644 --- a/arch/blackfin/include/asm/spinlock_types.h +++ b/arch/blackfin/include/asm/spinlock_types.h @@ -15,14 +15,14 @@ typedef struct { volatile unsigned int lock; -} raw_spinlock_t; +} arch_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { 0 } +#define __ARCH_SPIN_LOCK_UNLOCKED { 0 } typedef struct { volatile unsigned int lock; -} raw_rwlock_t; +} arch_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } +#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } #endif diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c index db9f9c91f11..64cff54a8a5 100644 --- a/arch/blackfin/kernel/irqchip.c +++ b/arch/blackfin/kernel/irqchip.c @@ -23,7 +23,7 @@ void ack_bad_irq(unsigned int irq) static struct irq_desc bad_irq_desc = { .handle_irq = handle_bad_irq, - .lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock), + .lock = __RAW_SPIN_LOCK_UNLOCKED(bad_irq_desc.lock), }; #ifdef CONFIG_CPUMASK_OFFSTACK @@ -39,7 +39,7 @@ int show_interrupts(struct seq_file *p, void *v) unsigned long flags; if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) goto skip; @@ -53,7 +53,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "NMI: "); for_each_online_cpu(j) diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 78cb3d38f89..9636bace00e 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -1140,7 +1140,7 @@ void show_regs(struct pt_regs *fp) if (fp->ipend & ~0x3F) { for (i = 0; i < (NR_IRQS - 1); i++) { if (!in_atomic) - spin_lock_irqsave(&irq_desc[i].lock, flags); + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); action = irq_desc[i].action; if (!action) @@ -1155,7 +1155,7 @@ void show_regs(struct pt_regs *fp) verbose_printk("\n"); unlock: if (!in_atomic) - spin_unlock_irqrestore(&irq_desc[i].lock, flags); + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); } } |