Messages in this thread Patch in this message | | | Date | Sun, 23 Jun 2019 05:31:18 -0700 | From | tip-bot for Nadav Amit <> | Subject | [tip:smp/hotplug] smp: Do not mark call_function_data as shared |
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Commit-ID: a22793c79d6ea0a492ce1a308ec46df52ee9406e Gitweb: https://git.kernel.org/tip/a22793c79d6ea0a492ce1a308ec46df52ee9406e Author: Nadav Amit <namit@vmware.com> AuthorDate: Wed, 12 Jun 2019 23:48:11 -0700 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Sun, 23 Jun 2019 14:26:25 +0200
smp: Do not mark call_function_data as shared
cfd_data is marked as shared, but although it hold pointers to shared data structures, it is private per core.
Signed-off-by: Nadav Amit <namit@vmware.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Rik van Riel <riel@surriel.com> Link: https://lkml.kernel.org/r/20190613064813.8102-8-namit@vmware.com
--- kernel/smp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/smp.c b/kernel/smp.c index d155374632eb..220ad142f5dd 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -34,7 +34,7 @@ struct call_function_data { cpumask_var_t cpumask_ipi; }; -static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_data, cfd_data); +static DEFINE_PER_CPU_ALIGNED(struct call_function_data, cfd_data); static DEFINE_PER_CPU_SHARED_ALIGNED(struct llist_head, call_single_queue);
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