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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-08 10:39:56 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-08 10:39:56 -0700 |
commit | e0e86b111bca6bbf746c03ec5cf3e6a61fa3f8e9 (patch) | |
tree | 4a3c4e8dbfda3a6e0886c54a6ea3927dbec89e41 /arch/arm | |
parent | 568521d058aaab18f01ac39d7a6ef00b75e5cc79 (diff) | |
parent | caa759323c73676b3e48c8d9c86093c88b4aba97 (diff) |
Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull SMP/hotplug updates from Thomas Gleixner:
"A small set of updates for SMP and CPU hotplug:
- Abort disabling secondary CPUs in the freezer when a wakeup is
pending instead of evaluating it only after all CPUs have been
offlined.
- Remove the shared annotation for the strict per CPU cfd_data in the
smp function call core code.
- Remove the return values of smp_call_function() and on_each_cpu()
as they are unconditionally 0. Fixup the few callers which actually
bothered to check the return value"
* 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
smp: Remove smp_call_function() and on_each_cpu() return values
smp: Do not mark call_function_data as shared
cpu/hotplug: Abort disabling secondary CPUs if wakeup is pending
cpu/hotplug: Fix notify_cpu_starting() reference in bringup_wait_for_ap()
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/common/bL_switcher.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c index 13e561737ca8..746e1fce777e 100644 --- a/arch/arm/common/bL_switcher.c +++ b/arch/arm/common/bL_switcher.c @@ -539,16 +539,14 @@ static void bL_switcher_trace_trigger_cpu(void *__always_unused info) int bL_switcher_trace_trigger(void) { - int ret; - preempt_disable(); bL_switcher_trace_trigger_cpu(NULL); - ret = smp_call_function(bL_switcher_trace_trigger_cpu, NULL, true); + smp_call_function(bL_switcher_trace_trigger_cpu, NULL, true); preempt_enable(); - return ret; + return 0; } EXPORT_SYMBOL_GPL(bL_switcher_trace_trigger); |