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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 18:37:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 18:37:44 -0700 |
commit | 26dcce0fabbef75ae426461edf21b5030bad60f3 (patch) | |
tree | 56c64fa47dc29f7ea5a8fd0cab0459fb0a05a2bc /kernel/time/tick-common.c | |
parent | d7b6de14a0ef8a376f9d57b867545b47302b7bfb (diff) | |
parent | eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0 (diff) |
Merge branch 'cpus4096-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'cpus4096-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (31 commits)
NR_CPUS: Replace NR_CPUS in speedstep-centrino.c
cpumask: Provide a generic set of CPUMASK_ALLOC macros, FIXUP
NR_CPUS: Replace NR_CPUS in cpufreq userspace routines
NR_CPUS: Replace per_cpu(..., smp_processor_id()) with __get_cpu_var
NR_CPUS: Replace NR_CPUS in arch/x86/kernel/genapic_flat_64.c
NR_CPUS: Replace NR_CPUS in arch/x86/kernel/genx2apic_uv_x.c
NR_CPUS: Replace NR_CPUS in arch/x86/kernel/cpu/proc.c
NR_CPUS: Replace NR_CPUS in arch/x86/kernel/cpu/mcheck/mce_64.c
cpumask: Optimize cpumask_of_cpu in lib/smp_processor_id.c, fix
cpumask: Use optimized CPUMASK_ALLOC macros in the centrino_target
cpumask: Provide a generic set of CPUMASK_ALLOC macros
cpumask: Optimize cpumask_of_cpu in lib/smp_processor_id.c
cpumask: Optimize cpumask_of_cpu in kernel/time/tick-common.c
cpumask: Optimize cpumask_of_cpu in drivers/misc/sgi-xp/xpc_main.c
cpumask: Optimize cpumask_of_cpu in arch/x86/kernel/ldt.c
cpumask: Optimize cpumask_of_cpu in arch/x86/kernel/io_apic_64.c
cpumask: Replace cpumask_of_cpu with cpumask_of_cpu_ptr
Revert "cpumask: introduce new APIs"
cpumask: make for_each_cpu_mask a bit smaller
net: Pass reference to cpumask variable in net/sunrpc/svc.c
...
Fix up trivial conflicts in drivers/cpufreq/cpufreq.c manually
Diffstat (limited to 'kernel/time/tick-common.c')
-rw-r--r-- | kernel/time/tick-common.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 4f3886562b8..bf43284d685 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -135,7 +135,7 @@ void tick_setup_periodic(struct clock_event_device *dev, int broadcast) */ static void tick_setup_device(struct tick_device *td, struct clock_event_device *newdev, int cpu, - cpumask_t cpumask) + const cpumask_t *cpumask) { ktime_t next_event; void (*handler)(struct clock_event_device *) = NULL; @@ -169,8 +169,8 @@ static void tick_setup_device(struct tick_device *td, * When the device is not per cpu, pin the interrupt to the * current cpu: */ - if (!cpus_equal(newdev->cpumask, cpumask)) - irq_set_affinity(newdev->irq, cpumask); + if (!cpus_equal(newdev->cpumask, *cpumask)) + irq_set_affinity(newdev->irq, *cpumask); /* * When global broadcasting is active, check if the current @@ -196,20 +196,20 @@ static int tick_check_new_device(struct clock_event_device *newdev) struct tick_device *td; int cpu, ret = NOTIFY_OK; unsigned long flags; - cpumask_t cpumask; + cpumask_of_cpu_ptr_declare(cpumask); spin_lock_irqsave(&tick_device_lock, flags); cpu = smp_processor_id(); + cpumask_of_cpu_ptr_next(cpumask, cpu); if (!cpu_isset(cpu, newdev->cpumask)) goto out_bc; td = &per_cpu(tick_cpu_device, cpu); curdev = td->evtdev; - cpumask = cpumask_of_cpu(cpu); /* cpu local device ? */ - if (!cpus_equal(newdev->cpumask, cpumask)) { + if (!cpus_equal(newdev->cpumask, *cpumask)) { /* * If the cpu affinity of the device interrupt can not @@ -222,7 +222,7 @@ static int tick_check_new_device(struct clock_event_device *newdev) * If we have a cpu local device already, do not replace it * by a non cpu local device */ - if (curdev && cpus_equal(curdev->cpumask, cpumask)) + if (curdev && cpus_equal(curdev->cpumask, *cpumask)) goto out_bc; } |