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| 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 /kernel/debug | |
| parent | irq_work: Cleanup (diff) | |
| download | linux-545b8c8df41f9ecbaf806332d4095bc4bc7c14e8.tar.xz linux-545b8c8df41f9ecbaf806332d4095bc4bc7c14e8.zip | |
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 'kernel/debug')
| -rw-r--r-- | kernel/debug/debug_core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c index 1e75a8923a8d..af6e8b4fb359 100644 --- a/kernel/debug/debug_core.c +++ b/kernel/debug/debug_core.c @@ -225,8 +225,6 @@ NOKPROBE_SYMBOL(kgdb_skipexception); * Default (weak) implementation for kgdb_roundup_cpus */ -static DEFINE_PER_CPU(call_single_data_t, kgdb_roundup_csd); - void __weak kgdb_call_nmi_hook(void *ignored) { /* @@ -241,6 +239,9 @@ void __weak kgdb_call_nmi_hook(void *ignored) } NOKPROBE_SYMBOL(kgdb_call_nmi_hook); +static DEFINE_PER_CPU(call_single_data_t, kgdb_roundup_csd) = + CSD_INIT(kgdb_call_nmi_hook, NULL); + void __weak kgdb_roundup_cpus(void) { call_single_data_t *csd; @@ -267,7 +268,6 @@ void __weak kgdb_roundup_cpus(void) continue; kgdb_info[cpu].rounding_up = true; - csd->func = kgdb_call_nmi_hook; ret = smp_call_function_single_async(cpu, csd); if (ret) kgdb_info[cpu].rounding_up = false; |