]> err.no Git - linux-2.6/commitdiff
[PATCH] mm: clean up local variables
authorTobias Klauser <tklauser@nuerscht.ch>
Sun, 8 Jan 2006 09:00:59 +0000 (01:00 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 9 Jan 2006 04:12:43 +0000 (20:12 -0800)
Clean up a local variable with the same name as a variable in a larger
block.  Also move a variable into the block where it's actually used.

Spotted by http://linuxicc.sourceforge.net/

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
mm/slab.c
mm/swapfile.c

index f71d8be2f4e09500d707a0bfd7b1f35c127107d9..76b092bd0bf7122b7a18dc8061dcd76e23bdb61a 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -854,7 +854,6 @@ static int __devinit cpuup_callback(struct notifier_block *nfb,
        struct kmem_list3 *l3 = NULL;
        int node = cpu_to_node(cpu);
        int memsize = sizeof(struct kmem_list3);
-       struct array_cache *nc = NULL;
 
        switch (action) {
        case CPU_UP_PREPARE:
@@ -891,6 +890,8 @@ static int __devinit cpuup_callback(struct notifier_block *nfb,
                /* Now we can go ahead with allocating the shared array's
                   & array cache's */
                list_for_each_entry(cachep, &cache_chain, next) {
+                       struct array_cache *nc;
+
                        nc = alloc_arraycache(node, cachep->limit,
                                              cachep->batchcount);
                        if (!nc)
index 6da4b28b896b311f681069a3ef45ffec358d4b11..80f948a2028bdc2f850741a802e81b4d207f8f6f 100644 (file)
@@ -1493,7 +1493,7 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)
                        goto bad_swap;
                if (swap_header->info.nr_badpages > MAX_SWAP_BADPAGES)
                        goto bad_swap;
-               
+
                /* OK, set up the swap map and apply the bad block list */
                if (!(p->swap_map = vmalloc(maxpages * sizeof(short)))) {
                        error = -ENOMEM;
@@ -1502,17 +1502,17 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)
 
                error = 0;
                memset(p->swap_map, 0, maxpages * sizeof(short));
-               for (i=0; i<swap_header->info.nr_badpages; i++) {
-                       int page = swap_header->info.badpages[i];
-                       if (page <= 0 || page >= swap_header->info.last_page)
+               for (i = 0; i < swap_header->info.nr_badpages; i++) {
+                       int page_nr = swap_header->info.badpages[i];
+                       if (page_nr <= 0 || page_nr >= swap_header->info.last_page)
                                error = -EINVAL;
                        else
-                               p->swap_map[page] = SWAP_MAP_BAD;
+                               p->swap_map[page_nr] = SWAP_MAP_BAD;
                }
                nr_good_pages = swap_header->info.last_page -
                                swap_header->info.nr_badpages -
                                1 /* header page */;
-               if (error) 
+               if (error)
                        goto bad_swap;
        }