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authorAndi Kleen <andi@firstfloor.org>2010-08-10 04:19:03 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 07:44:58 +0400
commit4e60c86bd9e5a7110ed28874d0b6592186550ae8 (patch)
tree9fb60e9f49b44b293a0c0c7d9f40e1a354a22b5a /include
parent627295e492638936e76f3d8fcb1e0a3367b88341 (diff)
downloadlinux-4e60c86bd9e5a7110ed28874d0b6592186550ae8.tar.xz
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/highmem.h6
-rw-r--r--include/linux/mmdebug.h2
2 files changed, 6 insertions, 2 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)
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index ee24ef8ab616..c04ecfe03f7f 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -4,7 +4,7 @@
#ifdef CONFIG_DEBUG_VM
#define VM_BUG_ON(cond) BUG_ON(cond)
#else
-#define VM_BUG_ON(cond) do { } while (0)
+#define VM_BUG_ON(cond) do { (void)(cond); } while (0)
#endif
#ifdef CONFIG_DEBUG_VIRTUAL