[PATCH v1 27/30] powerpc/vdso: Remove vdso_ready
From: Christophe Leroy <hidden>
Date: 2020-09-27 09:17:12
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
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 <redacted> --- arch/powerpc/kernel/vdso.c | 6 ------ 1 file changed, 6 deletions(-)
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 14fbcc76a629..e5a9b60274ba 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
@@ -171,9 +169,6 @@ 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;
@@ -312,7 +307,6 @@ static int __init vdso_init(void) vdso64_spec.pages = vdso_setup_pages(&vdso64_start, &vdso64_end); smp_wmb(); - vdso_ready = 1; return 0; }
--
2.25.0