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authorChristophe Leroy <christophe.leroy@csgroup.eu>2020-09-27 09:16:45 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-04 01:01:19 +1100
commit23c4ceaf1a457808d031c666760fa325c7b7f23f (patch)
tree9438f81cc5e8e05bc8ae4d6dfa33270538278e42 /arch/powerpc/kernel/vdso.c
parenta4ccd64acb8c08ce8d36001cdd06477deec6ae89 (diff)
powerpc/vdso: Remove vdso_ready
There is no way to get out of vdso_init() prematuraly anymore. Remove vdso_ready as it will always be 1. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/0e1e18c6329b848aa3edeeba76509b4d76182e7d.1601197618.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/vdso.c')
-rw-r--r--arch/powerpc/kernel/vdso.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 93e09e45608c..0a26dc461197 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -47,8 +47,6 @@
extern char vdso32_start, vdso32_end;
extern char vdso64_start, vdso64_end;
-static int vdso_ready;
-
/*
* The vdso data page (aka. systemcfg for old ppc64 fans) is here.
* Once the early boot kernel code no longer needs to muck around
@@ -168,9 +166,6 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
mm->context.vdso = NULL;
- if (!vdso_ready)
- return 0;
-
if (mmap_write_lock_killable(mm))
return -EINTR;
@@ -309,7 +304,6 @@ static int __init vdso_init(void)
vdso64_spec.pages = vdso_setup_pages(&vdso64_start, &vdso64_end);
smp_wmb();
- vdso_ready = 1;
return 0;
}