diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-12-02 14:01:25 -0500 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 17:55:32 -0500 |
commit | 0199c4e68d1f02894bdefe4b5d9e9ee4aedd8d62 (patch) | |
tree | e371d17bd73d64332349debbf45962ec67e7269d /arch/x86/kernel | |
parent | edc35bd72e2079b25f99c5da7d7a65dbbffc4a26 (diff) |
locking: Convert __raw_spin* functions to arch_spin*
Name space cleanup. 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/x86/kernel')
-rw-r--r-- | arch/x86/kernel/dumpstack.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/paravirt-spinlocks.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/tsc_sync.c | 8 |
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 5b75afac8a38..0a0aa1cec8f1 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c | |||
@@ -207,11 +207,11 @@ unsigned __kprobes long oops_begin(void) | |||
207 | /* racy, but better than risking deadlock. */ | 207 | /* racy, but better than risking deadlock. */ |
208 | raw_local_irq_save(flags); | 208 | raw_local_irq_save(flags); |
209 | cpu = smp_processor_id(); | 209 | cpu = smp_processor_id(); |
210 | if (!__raw_spin_trylock(&die_lock)) { | 210 | if (!arch_spin_trylock(&die_lock)) { |
211 | if (cpu == die_owner) | 211 | if (cpu == die_owner) |
212 | /* nested oops. should stop eventually */; | 212 | /* nested oops. should stop eventually */; |
213 | else | 213 | else |
214 | __raw_spin_lock(&die_lock); | 214 | arch_spin_lock(&die_lock); |
215 | } | 215 | } |
216 | die_nest_count++; | 216 | die_nest_count++; |
217 | die_owner = cpu; | 217 | die_owner = cpu; |
@@ -231,7 +231,7 @@ void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr) | |||
231 | die_nest_count--; | 231 | die_nest_count--; |
232 | if (!die_nest_count) | 232 | if (!die_nest_count) |
233 | /* Nest count reaches zero, release the lock. */ | 233 | /* Nest count reaches zero, release the lock. */ |
234 | __raw_spin_unlock(&die_lock); | 234 | arch_spin_unlock(&die_lock); |
235 | raw_local_irq_restore(flags); | 235 | raw_local_irq_restore(flags); |
236 | oops_exit(); | 236 | oops_exit(); |
237 | 237 | ||
diff --git a/arch/x86/kernel/paravirt-spinlocks.c b/arch/x86/kernel/paravirt-spinlocks.c index a0f39e090684..676b8c77a976 100644 --- a/arch/x86/kernel/paravirt-spinlocks.c +++ b/arch/x86/kernel/paravirt-spinlocks.c | |||
@@ -10,7 +10,7 @@ | |||
10 | static inline void | 10 | static inline void |
11 | default_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) | 11 | default_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) |
12 | { | 12 | { |
13 | __raw_spin_lock(lock); | 13 | arch_spin_lock(lock); |
14 | } | 14 | } |
15 | 15 | ||
16 | struct pv_lock_ops pv_lock_ops = { | 16 | struct pv_lock_ops pv_lock_ops = { |
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c index f1714697a09a..0aa5fed8b9e6 100644 --- a/arch/x86/kernel/tsc_sync.c +++ b/arch/x86/kernel/tsc_sync.c | |||
@@ -62,13 +62,13 @@ static __cpuinit void check_tsc_warp(void) | |||
62 | * previous TSC that was measured (possibly on | 62 | * previous TSC that was measured (possibly on |
63 | * another CPU) and update the previous TSC timestamp. | 63 | * another CPU) and update the previous TSC timestamp. |
64 | */ | 64 | */ |
65 | __raw_spin_lock(&sync_lock); | 65 | arch_spin_lock(&sync_lock); |
66 | prev = last_tsc; | 66 | prev = last_tsc; |
67 | rdtsc_barrier(); | 67 | rdtsc_barrier(); |
68 | now = get_cycles(); | 68 | now = get_cycles(); |
69 | rdtsc_barrier(); | 69 | rdtsc_barrier(); |
70 | last_tsc = now; | 70 | last_tsc = now; |
71 | __raw_spin_unlock(&sync_lock); | 71 | arch_spin_unlock(&sync_lock); |
72 | 72 | ||
73 | /* | 73 | /* |
74 | * Be nice every now and then (and also check whether | 74 | * Be nice every now and then (and also check whether |
@@ -87,10 +87,10 @@ static __cpuinit void check_tsc_warp(void) | |||
87 | * we saw a time-warp of the TSC going backwards: | 87 | * we saw a time-warp of the TSC going backwards: |
88 | */ | 88 | */ |
89 | if (unlikely(prev > now)) { | 89 | if (unlikely(prev > now)) { |
90 | __raw_spin_lock(&sync_lock); | 90 | arch_spin_lock(&sync_lock); |
91 | max_warp = max(max_warp, prev - now); | 91 | max_warp = max(max_warp, prev - now); |
92 | nr_warps++; | 92 | nr_warps++; |
93 | __raw_spin_unlock(&sync_lock); | 93 | arch_spin_unlock(&sync_lock); |
94 | } | 94 | } |
95 | } | 95 | } |
96 | WARN(!(now-start), | 96 | WARN(!(now-start), |