x86: remove the second argument of k[un]map_atomic()
Acked-by: Avi Kivity <avi@redhat.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Cong Wang <amwang@redhat.com>
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
index e218d5d..d9b094c 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -760,9 +760,9 @@
break;
}
- maddr = kmap_atomic(pg, KM_USER0);
+ maddr = kmap_atomic(pg);
memcpy(maddr + offset, from, len);
- kunmap_atomic(maddr, KM_USER0);
+ kunmap_atomic(maddr);
set_page_dirty_lock(pg);
put_page(pg);
up_read(¤t->mm->mmap_sem);