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Diffstat (limited to 'arch/sh/kernel/sys_sh.c')
-rw-r--r--arch/sh/kernel/sys_sh.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index f8afc014e084..a5a7b33ed81a 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -69,10 +69,10 @@ asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op)
if (addr + len < addr)
return -EFAULT;
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
vma = find_vma (current->mm, addr);
if (vma == NULL || addr < vma->vm_start || addr + len > vma->vm_end) {
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
return -EFAULT;
}
@@ -91,6 +91,6 @@ asmlinkage int sys_cacheflush(unsigned long addr, unsigned long len, int op)
if (op & CACHEFLUSH_I)
flush_icache_range(addr, addr+len);
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
return 0;
}