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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>
This commit is contained in:
Ingo Molnar 2008-02-05 17:57:39 -08:00 committed by Christoph Lameter
parent a76d354629
commit 3adbefee6f
1 changed files with 21 additions and 16 deletions
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33
mm/slub.c
View File

@ -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);
@ -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
@ -3366,7 +3368,8 @@ static void resiliency_test(void)
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");
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);