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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 08:02:58 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 08:02:58 -0800 |
commit | 35b740e4662ef386f0c60e1b60aaf5b44db9914c (patch) | |
tree | 502a8f9499bc1b4cb3300d666dab2d01a1921224 /drivers/oprofile/timer_int.c | |
parent | 423d091dfe58d3109d84c408810a7cfa82f6f184 (diff) | |
parent | 9e183426bfb52bb44bf3c443d6587e4d02478603 (diff) | |
download | linux-35b740e4662ef386f0c60e1b60aaf5b44db9914c.tar.gz linux-35b740e4662ef386f0c60e1b60aaf5b44db9914c.tar.bz2 linux-35b740e4662ef386f0c60e1b60aaf5b44db9914c.zip |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (106 commits)
perf kvm: Fix copy & paste error in description
perf script: Kill script_spec__delete
perf top: Fix a memory leak
perf stat: Introduce get_ratio_color() helper
perf session: Remove impossible condition check
perf tools: Fix feature-bits rework fallout, remove unused variable
perf script: Add generic perl handler to process events
perf tools: Use for_each_set_bit() to iterate over feature flags
perf tools: Unify handling of features when writing feature section
perf report: Accept fifos as input file
perf tools: Moving code in some files
perf tools: Fix out-of-bound access to struct perf_session
perf tools: Continue processing header on unknown features
perf tools: Improve macros for struct feature_ops
perf: builtin-record: Document and check that mmap_pages must be a power of two.
perf: builtin-record: Provide advice if mmap'ing fails with EPERM.
perf tools: Fix truncated annotation
perf script: look up thread using tid instead of pid
perf tools: Look up thread names for system wide profiling
perf tools: Fix comm for processes with named threads
...
Diffstat (limited to 'drivers/oprofile/timer_int.c')
-rw-r--r-- | drivers/oprofile/timer_int.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c index 878fba126582..93404f72dfa8 100644 --- a/drivers/oprofile/timer_int.c +++ b/drivers/oprofile/timer_int.c @@ -97,24 +97,24 @@ static struct notifier_block __refdata oprofile_cpu_notifier = { .notifier_call = oprofile_cpu_notify, }; -int oprofile_timer_init(struct oprofile_operations *ops) +static int oprofile_hrtimer_setup(void) { - int rc; - - rc = register_hotcpu_notifier(&oprofile_cpu_notifier); - if (rc) - return rc; - ops->create_files = NULL; - ops->setup = NULL; - ops->shutdown = NULL; - ops->start = oprofile_hrtimer_start; - ops->stop = oprofile_hrtimer_stop; - ops->cpu_type = "timer"; - printk(KERN_INFO "oprofile: using timer interrupt.\n"); - return 0; + return register_hotcpu_notifier(&oprofile_cpu_notifier); } -void oprofile_timer_exit(void) +static void oprofile_hrtimer_shutdown(void) { unregister_hotcpu_notifier(&oprofile_cpu_notifier); } + +int oprofile_timer_init(struct oprofile_operations *ops) +{ + ops->create_files = NULL; + ops->setup = oprofile_hrtimer_setup; + ops->shutdown = oprofile_hrtimer_shutdown; + ops->start = oprofile_hrtimer_start; + ops->stop = oprofile_hrtimer_stop; + ops->cpu_type = "timer"; + printk(KERN_INFO "oprofile: using timer interrupt.\n"); + return 0; +} |