gcc-4.6: mm: fix unused but set warnings

No real bugs, just some dead code and some fixups.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 67460f010224..e3060ef85b6d 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -73,7 +73,11 @@ static inline void *kmap_atomic(struct page *page, enum km_type idx)
 }
 #define kmap_atomic_prot(page, idx, prot)       kmap_atomic(page, idx)
 
-#define kunmap_atomic_notypecheck(addr, idx)    do { pagefault_enable(); } while (0)
+static inline void kunmap_atomic_notypecheck(void *addr, enum km_type idx)
+{
+        pagefault_enable();
+}
+
 #define kmap_atomic_pfn(pfn, idx)       kmap_atomic(pfn_to_page(pfn), (idx))
 #define kmap_atomic_to_page(ptr)        virt_to_page(ptr)