SLUB: fix checkpatch warnings

fix checkpatch --file mm/slub.c errors and warnings.

 $ q-code-quality-compare
                                      errors   lines of code   errors/KLOC
 mm/slub.c      [before]                  22            4204           5.2
 mm/slub.c      [after]                    0            4210             0

no code changed:

    text    data     bss     dec     hex filename
   22195    8634     136   30965    78f5 slub.o.before
   22195    8634     136   30965    78f5 slub.o.after

   md5:
     93cdfbec2d6450622163c590e1064358  slub.o.before.asm
     93cdfbec2d6450622163c590e1064358  slub.o.after.asm

[clameter: rediffed against Pekka's cleanup patch, omitted
moves of the name of a function to the start of line]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Christoph Lameter <clameter@sgi.com>

1 files changed, 21 insertions, 16 deletions

diff --git a/mm/slub.c b/mm/slub.c
index bccfb6a..e2989ae 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -719,9 +719,10 @@ static int check_object(struct kmem_cache *s, struct page *page,
 			endobject, red, s->inuse - s->objsize))
 			return 0;
 	} else {
-		if ((s->flags & SLAB_POISON) && s->objsize < s->inuse)
-			check_bytes_and_report(s, page, p, "Alignment padding", endobject,
-				POISON_INUSE, s->inuse - s->objsize);
+		if ((s->flags & SLAB_POISON) && s->objsize < s->inuse) {
+			check_bytes_and_report(s, page, p, "Alignment padding",
+				endobject, POISON_INUSE, s->inuse - s->objsize);
+		}
 	}
 
 	if (s->flags & SLAB_POISON) {
@@ -928,11 +929,10 @@ static int free_debug_processing(struct kmem_cache *s, struct page *page,
 		return 0;
 
 	if (unlikely(s != page->slab)) {
-		if (!PageSlab(page))
+		if (!PageSlab(page)) {
 			slab_err(s, page, "Attempt to free object(0x%p) "
 				"outside of slab", object);
-		else
-		if (!page->slab) {
+		} else if (!page->slab) {
 			printk(KERN_ERR
 				"SLUB <none>: no slab for object 0x%p.\n",
 						object);
@@ -1041,7 +1041,7 @@ static unsigned long kmem_cache_flags(unsigned long objsize,
 		 */
 		if (slub_debug && (!slub_debug_slabs ||
 		    strncmp(slub_debug_slabs, name,
-		    	strlen(slub_debug_slabs)) == 0))
+			strlen(slub_debug_slabs)) == 0))
 				flags |= slub_debug;
 	}
 
@@ -1330,8 +1330,8 @@ static struct page *get_any_partial(struct kmem_cache *s, gfp_t flags)
 			get_cycles() % 1024 > s->remote_node_defrag_ratio)
 		return NULL;
 
-	zonelist = &NODE_DATA(slab_node(current->mempolicy))
-					->node_zonelists[gfp_zone(flags)];
+	zonelist = &NODE_DATA(
+		slab_node(current->mempolicy))->node_zonelists[gfp_zone(flags)];
 	for (z = zonelist->zones; *z; z++) {
 		struct kmem_cache_node *n;
 
@@ -2589,7 +2589,8 @@ static noinline struct kmem_cache *dma_kmalloc_cache(int index, gfp_t flags)
 		goto unlock_out;
 
 	realsize = kmalloc_caches[index].objsize;
-	text = kasprintf(flags & ~SLUB_DMA, "kmalloc_dma-%d", (unsigned int)realsize),
+	text = kasprintf(flags & ~SLUB_DMA, "kmalloc_dma-%d",
+			 (unsigned int)realsize);
 	s = kmalloc(kmem_size, flags & ~SLUB_DMA);
 
 	if (!s || !text || !kmem_cache_open(s, flags, text,
@@ -3040,7 +3041,8 @@ void __init kmem_cache_init(void)
 #endif
 
 
-	printk(KERN_INFO "SLUB: Genslabs=%d, HWalign=%d, Order=%d-%d, MinObjects=%d,"
+	printk(KERN_INFO
+		"SLUB: Genslabs=%d, HWalign=%d, Order=%d-%d, MinObjects=%d,"
 		" CPUs=%d, Nodes=%d\n",
 		caches, cache_line_size(),
 		slub_min_order, slub_max_order, slub_min_objects,
@@ -3207,7 +3209,7 @@ static int __cpuinit slab_cpuup_callback(struct notifier_block *nfb,
 }
 
 static struct notifier_block __cpuinitdata slab_notifier = {
-	&slab_cpuup_callback, NULL, 0
+	.notifier_call = slab_cpuup_callback
 };
 
 #endif
@@ -3365,8 +3367,9 @@ static void resiliency_test(void)
 	p = kzalloc(32, GFP_KERNEL);
 	p[32 + sizeof(void *)] = 0x34;
 	printk(KERN_ERR "\n2. kmalloc-32: Clobber next pointer/next slab"
-		 	" 0x34 -> -0x%p\n", p);
-	printk(KERN_ERR "If allocated object is overwritten then not detectable\n\n");
+			" 0x34 -> -0x%p\n", p);
+	printk(KERN_ERR
+		"If allocated object is overwritten then not detectable\n\n");
 
 	validate_slab_cache(kmalloc_caches + 5);
 	p = kzalloc(64, GFP_KERNEL);
@@ -3374,7 +3377,8 @@ static void resiliency_test(void)
 	*p = 0x56;
 	printk(KERN_ERR "\n3. kmalloc-64: corrupting random byte 0x56->0x%p\n",
 									p);
-	printk(KERN_ERR "If allocated object is overwritten then not detectable\n\n");
+	printk(KERN_ERR
+		"If allocated object is overwritten then not detectable\n\n");
 	validate_slab_cache(kmalloc_caches + 6);
 
 	printk(KERN_ERR "\nB. Corruption after free\n");
@@ -3387,7 +3391,8 @@ static void resiliency_test(void)
 	p = kzalloc(256, GFP_KERNEL);
 	kfree(p);
 	p[50] = 0x9a;
-	printk(KERN_ERR "\n2. kmalloc-256: Clobber 50th byte 0x9a->0x%p\n\n", p);
+	printk(KERN_ERR "\n2. kmalloc-256: Clobber 50th byte 0x9a->0x%p\n\n",
+			p);
 	validate_slab_cache(kmalloc_caches + 8);
 
 	p = kzalloc(512, GFP_KERNEL);