diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-06-15 11:29:31 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-11-24 16:47:49 +0100 |
| commit | 545b8c8df41f9ecbaf806332d4095bc4bc7c14e8 (patch) | |
| tree | 8ce051dfb3d847b5fa8cddf6aa2ad265e3416a36 /arch/mips/kernel/process.c | |
| parent | 7a9f50a05843fee8366bd3a65addbebaa7cf7f07 (diff) | |
smp: Cleanup smp_call_function*()
Get rid of the __call_single_node union and cleanup the API a little
to avoid external code relying on the structure layout as much.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Diffstat (limited to 'arch/mips/kernel/process.c')
| -rw-r--r-- | arch/mips/kernel/process.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index 75ebd8d7bd5d..d7e288f3a1e7 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -702,7 +702,6 @@ unsigned long arch_align_stack(unsigned long sp) return sp & ALMASK; } -static DEFINE_PER_CPU(call_single_data_t, backtrace_csd); static struct cpumask backtrace_csd_busy; static void handle_backtrace(void *info) @@ -711,6 +710,9 @@ static void handle_backtrace(void *info) cpumask_clear_cpu(smp_processor_id(), &backtrace_csd_busy); } +static DEFINE_PER_CPU(call_single_data_t, backtrace_csd) = + CSD_INIT(handle_backtrace, NULL); + static void raise_backtrace(cpumask_t *mask) { call_single_data_t *csd; @@ -730,7 +732,6 @@ static void raise_backtrace(cpumask_t *mask) } csd = &per_cpu(backtrace_csd, cpu); - csd->func = handle_backtrace; smp_call_function_single_async(cpu, csd); } } |