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gcc-4.6: mm: fix unused but set warnings

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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>
This commit is contained in:
Andi Kleen
2010-08-09 17:19:03 -07:00
committed by Linus Torvalds
parent 627295e492
commit 4e60c86bd9
6 changed files with 9 additions and 9 deletions
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include/linux/highmem.h
+5 -1
View File
@@ -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)
include/linux/mmdebug.h
+1 -1
View File
@@ -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