diff options
Diffstat (limited to 'arch/s390/kernel/vdso.c')
| -rw-r--r-- | arch/s390/kernel/vdso.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index 3031cc6dd0ab..ec31b48a42a5 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -56,7 +56,7 @@ static vm_fault_t vdso_fault(const struct vm_special_mapping *sm, vdso_pagelist = vdso64_pagelist; vdso_pages = vdso64_pages; #ifdef CONFIG_COMPAT - if (is_compat_task()) { + if (vma->vm_mm->context.compat_mm) { vdso_pagelist = vdso32_pagelist; vdso_pages = vdso32_pages; } @@ -77,7 +77,7 @@ static int vdso_mremap(const struct vm_special_mapping *sm, vdso_pages = vdso64_pages; #ifdef CONFIG_COMPAT - if (is_compat_task()) + if (vma->vm_mm->context.compat_mm) vdso_pages = vdso32_pages; #endif @@ -224,8 +224,10 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) vdso_pages = vdso64_pages; #ifdef CONFIG_COMPAT - if (is_compat_task()) + if (is_compat_task()) { vdso_pages = vdso32_pages; + mm->context.compat_mm = 1; + } #endif /* * vDSO has a problem and was disabled, just don't "enable" it for |