diff options
| author | Andi Kleen <andi@firstfloor.org> | 2010-08-09 17:19:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-09 20:44:58 -0700 |
| commit | 4e60c86bd9e5a7110ed28874d0b6592186550ae8 (patch) | |
| tree | 9fb60e9f49b44b293a0c0c7d9f40e1a354a22b5a /mm | |
| parent | 627295e492638936e76f3d8fcb1e0a3367b88341 (diff) | |
| download | talos-obmc-linux-4e60c86bd9e5a7110ed28874d0b6592186550ae8.tar.gz talos-obmc-linux-4e60c86bd9e5a7110ed28874d0b6592186550ae8.zip | |
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 'mm')
| -rw-r--r-- | mm/filemap.c | 2 | ||||
| -rw-r--r-- | mm/memory.c | 2 | ||||
| -rw-r--r-- | mm/slab.c | 2 |
3 files changed, 1 insertions, 5 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 20e5642e9f9f..3d4df44e4221 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2238,14 +2238,12 @@ static ssize_t generic_perform_write(struct file *file, do { struct page *page; - pgoff_t index; /* Pagecache index for current page */ unsigned long offset; /* Offset into pagecache page */ unsigned long bytes; /* Bytes to write to page */ size_t copied; /* Bytes copied from user */ void *fsdata; offset = (pos & (PAGE_CACHE_SIZE - 1)); - index = pos >> PAGE_CACHE_SHIFT; bytes = min_t(unsigned long, PAGE_CACHE_SIZE - offset, iov_iter_count(i)); diff --git a/mm/memory.c b/mm/memory.c index bde42c6d3633..6b0c37dcfd16 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -307,7 +307,6 @@ void free_pgd_range(struct mmu_gather *tlb, { pgd_t *pgd; unsigned long next; - unsigned long start; /* * The next few lines have given us lots of grief... @@ -351,7 +350,6 @@ void free_pgd_range(struct mmu_gather *tlb, if (addr > end - 1) return; - start = addr; pgd = pgd_offset(tlb->mm, addr); do { next = pgd_addr_end(addr, end); diff --git a/mm/slab.c b/mm/slab.c index 736e497733d6..88435fcc8387 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -394,7 +394,7 @@ static void kmem_list3_init(struct kmem_list3 *parent) #define STATS_DEC_ACTIVE(x) do { } while (0) #define STATS_INC_ALLOCED(x) do { } while (0) #define STATS_INC_GROWN(x) do { } while (0) -#define STATS_ADD_REAPED(x,y) do { } while (0) +#define STATS_ADD_REAPED(x,y) do { (void)(y); } while (0) #define STATS_SET_HIGH(x) do { } while (0) #define STATS_INC_ERR(x) do { } while (0) #define STATS_INC_NODEALLOCS(x) do { } while (0) |
