From: Nadav Amit <namit@vmware.com>
Date: Thu, 13 Jun 2019 06:48:11 +0000 (-0700)
Subject: smp: Do not mark call_function_data as shared
X-Git-Tag: v5.4-rc1~689^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a22793c79d6ea0a492ce1a308ec46df52ee9406e;p=platform%2Fkernel%2Flinux-rpi.git

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
---

diff --git a/kernel/smp.c b/kernel/smp.c
index d155374..220ad14 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);