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| author |   Michael S. Tsirkin <mst@redhat.com> | 2016-01-05 18:17:53 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-01-11 12:27:22 +0100 |
| commit | 0dab3e0e59ac3692e2f95cb37ba17d5dfb3d1e5f (patch) | |
| tree | 37e13b5283560b19facdb02846806a064cf0aeb0 /arch/s390/kernel/vdso.c | |
| parent | s390: rename struct _lowcore to struct lowcore (diff) | |
| download | linux-dev-0dab3e0e59ac3692e2f95cb37ba17d5dfb3d1e5f.tar.xz linux-dev-0dab3e0e59ac3692e2f95cb37ba17d5dfb3d1e5f.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | arch/s390/kernel/vdso.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 4f07eaced960..604f4a68b524 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -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); |