diff options
Diffstat (limited to 'arch/x86/entry/vdso/vma.c')
| -rw-r--r-- | arch/x86/entry/vdso/vma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c index c1b8496b5606..cce3e809f17e 100644 --- a/arch/x86/entry/vdso/vma.c +++ b/arch/x86/entry/vdso/vma.c @@ -38,6 +38,8 @@ struct vdso_data *arch_get_vdso_data(void *vvar_page) } #undef EMIT_VVAR +unsigned int vclocks_used __read_mostly; + #if defined(CONFIG_X86_64) unsigned int __read_mostly vdso64_enabled = 1; #endif @@ -445,6 +447,8 @@ __setup("vdso=", vdso_setup); static int __init init_vdso(void) { + BUILD_BUG_ON(VCLOCK_MAX >= 32); + init_vdso_image(&vdso_image_64); #ifdef CONFIG_X86_X32_ABI |