Commit 0dab3e0e authored Jan 05, 2016 by Michael S. Tsirkin Committed by Martin Schwidefsky Jan 11, 2016

s390: drop smp_mb in vdso_init



The initial s390 vdso code is heavily influenced by the powerpc version
which does have a smp_wmb in vdso_init right before the vdso_ready=1
assignment. s390 has no need for that.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <1452010645-25380-1-git-send-email-mst@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent c667aeac

arch/s390/kernel/vdso.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -299,8 +299,6 @@ static int __init vdso_init(void)

		get_page(virt_to_page(vdso_data));

		smp_mb();

		return 0;
		}
		early_initcall(vdso_init);