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authorHeiko Carstens <hca@linux.ibm.com>2021-01-24 20:10:27 +0100
committerVasily Gorbik <gor@linux.ibm.com>2021-02-09 15:57:05 +0100
commit5ffd9af0fb611069f0e390b568a6460ff2c4122c (patch)
treef33bed18bf1182619a93260d6c836bc73cd74c64 /arch/s390/kernel/vdso.c
parents390/vdso: remove BUG_ON() (diff)
downloadlinux-dev-5ffd9af0fb611069f0e390b568a6460ff2c4122c.tar.xz
linux-dev-5ffd9af0fb611069f0e390b568a6460ff2c4122c.zip
s390/vdso: remove superfluous check
vdso_pages (aka vdso64_pages) is never 0, therefore remove the check. Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/vdso.c')
-rw-r--r--arch/s390/kernel/vdso.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index f06791c085e7..da18ba855099 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -119,13 +119,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
vdso_pages = vdso64_pages;
/*
- * vDSO has a problem and was disabled, just don't "enable" it for
- * the process
- */
- if (vdso_pages == 0)
- return 0;
-
- /*
* pick a base address for the vDSO in process space. We try to put
* it at vdso_base which is the "natural" base for it, but we might
* fail and end up putting it elsewhere.