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| author | Len Brown <len.brown@intel.com> | 2011-01-13 00:06:06 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-01-13 00:06:06 +0100 |
| commit | 56dbed129df3fdd4caf9018b6e7599ee258a5420 (patch) | |
| tree | b902491aef3a99efe0d9d49edd0f6e414dba654f /drivers/connector/cn_proc.c | |
| parent | intel_idle: open broadcast clock event (diff) | |
| parent | Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/air... (diff) | |
| download | linux-56dbed129df3fdd4caf9018b6e7599ee258a5420.tar.xz linux-56dbed129df3fdd4caf9018b6e7599ee258a5420.zip | |
Merge branch 'linus' into idle-test
Diffstat (limited to 'drivers/connector/cn_proc.c')
| -rw-r--r-- | drivers/connector/cn_proc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c index a7f046b0096c..2b46a7efa0ac 100644 --- a/drivers/connector/cn_proc.c +++ b/drivers/connector/cn_proc.c @@ -43,9 +43,10 @@ static DEFINE_PER_CPU(__u32, proc_event_counts) = { 0 }; static inline void get_seq(__u32 *ts, int *cpu) { - *ts = get_cpu_var(proc_event_counts)++; + preempt_disable(); + *ts = __this_cpu_inc_return(proc_event_counts) -1; *cpu = smp_processor_id(); - put_cpu_var(proc_event_counts); + preempt_enable(); } void proc_fork_connector(struct task_struct *task) |