From 3adbefee6fd58a061b2bf1df4f3769701860fc62 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 5 Feb 2008 17:57:39 -0800 Subject: 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 Signed-off-by: Christoph Lameter --- mm/slub.c | 37 +++++++++++++++++++++---------------- 1 file changed, 21 insertions(+), 16 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index bccfb6a17864..e2989ae243b5 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 : 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); -- cgit v1.2.2