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Diffstat (limited to 'arch/x86/um/vdso/vma.c')
-rw-r--r--arch/x86/um/vdso/vma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/um/vdso/vma.c b/arch/x86/um/vdso/vma.c
index 9e7c4aba6c3a..76d9f6ce7a3d 100644
--- a/arch/x86/um/vdso/vma.c
+++ b/arch/x86/um/vdso/vma.c
@@ -58,7 +58,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
if (!vdso_enabled)
return 0;
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
err = install_special_mapping(mm, um_vdso_addr, PAGE_SIZE,
@@ -66,7 +66,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC,
vdsop);
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return err;
}