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Diffstat (limited to 'arch/sh/kernel/vsyscall/vsyscall.c')
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c
index 98494480f048..1bd85a6949c4 100644
--- a/arch/sh/kernel/vsyscall/vsyscall.c
+++ b/arch/sh/kernel/vsyscall/vsyscall.c
@@ -61,7 +61,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
unsigned long addr;
int ret;
- if (down_write_killable(&mm->mmap_sem))
+ if (mmap_write_lock_killable(mm))
return -EINTR;
addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
@@ -80,7 +80,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
current->mm->context.vdso = (void *)addr;
up_fail:
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
return ret;
}