diff options
author | Burman Yan <yan_952@hotmail.com> | 2006-12-07 02:14:19 +0100 |
---|---|---|
committer | Andi Kleen <andi@basil.nowhere.org> | 2006-12-07 02:14:19 +0100 |
commit | 116780fc04d9f6cd3ceeab0251681f1dfda53367 (patch) | |
tree | d28148b520fa9ed8e7ea7d6e067c95cee4a42078 /arch/i386 | |
parent | d7fb02712818643bab79a6b3cb8270a747d0227b (diff) | |
download | linux-116780fc04d9f6cd3ceeab0251681f1dfda53367.tar.bz2 |
[PATCH] i386: replace kmalloc+memset with kzalloc
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/i386')
-rw-r--r-- | arch/i386/kernel/cpu/intel_cacheinfo.c | 11 | ||||
-rw-r--r-- | arch/i386/kernel/mca.c | 13 | ||||
-rw-r--r-- | arch/i386/kernel/pci-dma.c | 6 | ||||
-rw-r--r-- | arch/i386/mach-voyager/voyager_cat.c | 6 |
4 files changed, 11 insertions, 25 deletions
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index 5c43be47587f..80b4c5d421b1 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -480,12 +480,10 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu) if (num_cache_leaves == 0) return -ENOENT; - cpuid4_info[cpu] = kmalloc( + cpuid4_info[cpu] = kzalloc( sizeof(struct _cpuid4_info) * num_cache_leaves, GFP_KERNEL); if (unlikely(cpuid4_info[cpu] == NULL)) return -ENOMEM; - memset(cpuid4_info[cpu], 0, - sizeof(struct _cpuid4_info) * num_cache_leaves); oldmask = current->cpus_allowed; retval = set_cpus_allowed(current, cpumask_of_cpu(cpu)); @@ -658,17 +656,14 @@ static int __cpuinit cpuid4_cache_sysfs_init(unsigned int cpu) return -ENOENT; /* Allocate all required memory */ - cache_kobject[cpu] = kmalloc(sizeof(struct kobject), GFP_KERNEL); + cache_kobject[cpu] = kzalloc(sizeof(struct kobject), GFP_KERNEL); if (unlikely(cache_kobject[cpu] == NULL)) goto err_out; - memset(cache_kobject[cpu], 0, sizeof(struct kobject)); - index_kobject[cpu] = kmalloc( + index_kobject[cpu] = kzalloc( sizeof(struct _index_kobject ) * num_cache_leaves, GFP_KERNEL); if (unlikely(index_kobject[cpu] == NULL)) goto err_out; - memset(index_kobject[cpu], 0, - sizeof(struct _index_kobject) * num_cache_leaves); return 0; diff --git a/arch/i386/kernel/mca.c b/arch/i386/kernel/mca.c index eb57a851789d..b83672b89527 100644 --- a/arch/i386/kernel/mca.c +++ b/arch/i386/kernel/mca.c @@ -283,10 +283,9 @@ static int __init mca_init(void) bus->f.mca_transform_memory = mca_dummy_transform_memory; /* get the motherboard device */ - mca_dev = kmalloc(sizeof(struct mca_device), GFP_KERNEL); + mca_dev = kzalloc(sizeof(struct mca_device), GFP_KERNEL); if(unlikely(!mca_dev)) goto out_nomem; - memset(mca_dev, 0, sizeof(struct mca_device)); /* * We do not expect many MCA interrupts during initialization, @@ -310,11 +309,9 @@ static int __init mca_init(void) mca_dev->slot = MCA_MOTHERBOARD; mca_register_device(MCA_PRIMARY_BUS, mca_dev); - mca_dev = kmalloc(sizeof(struct mca_device), GFP_ATOMIC); + mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC); if(unlikely(!mca_dev)) goto out_unlock_nomem; - memset(mca_dev, 0, sizeof(struct mca_device)); - /* Put motherboard into video setup mode, read integrated video * POS registers, and turn motherboard setup off. @@ -349,10 +346,9 @@ static int __init mca_init(void) } if(which_scsi) { /* found a scsi card */ - mca_dev = kmalloc(sizeof(struct mca_device), GFP_ATOMIC); + mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC); if(unlikely(!mca_dev)) goto out_unlock_nomem; - memset(mca_dev, 0, sizeof(struct mca_device)); for(j = 0; j < 8; j++) mca_dev->pos[j] = pos[j]; @@ -378,10 +374,9 @@ static int __init mca_init(void) if(!mca_read_and_store_pos(pos)) continue; - mca_dev = kmalloc(sizeof(struct mca_device), GFP_ATOMIC); + mca_dev = kzalloc(sizeof(struct mca_device), GFP_ATOMIC); if(unlikely(!mca_dev)) goto out_unlock_nomem; - memset(mca_dev, 0, sizeof(struct mca_device)); for(j=0; j<8; j++) mca_dev->pos[j]=pos[j]; diff --git a/arch/i386/kernel/pci-dma.c b/arch/i386/kernel/pci-dma.c index 5c8c6ef1fc5e..41af692c1584 100644 --- a/arch/i386/kernel/pci-dma.c +++ b/arch/i386/kernel/pci-dma.c @@ -92,14 +92,12 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, if (!mem_base) goto out; - dev->dma_mem = kmalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL); + dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL); if (!dev->dma_mem) goto out; - memset(dev->dma_mem, 0, sizeof(struct dma_coherent_mem)); - dev->dma_mem->bitmap = kmalloc(bitmap_size, GFP_KERNEL); + dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL); if (!dev->dma_mem->bitmap) goto free1_out; - memset(dev->dma_mem->bitmap, 0, bitmap_size); dev->dma_mem->virt_base = mem_base; dev->dma_mem->device_base = device_addr; diff --git a/arch/i386/mach-voyager/voyager_cat.c b/arch/i386/mach-voyager/voyager_cat.c index f50c6c6ad680..943a9473b138 100644 --- a/arch/i386/mach-voyager/voyager_cat.c +++ b/arch/i386/mach-voyager/voyager_cat.c @@ -776,7 +776,7 @@ voyager_cat_init(void) for(asic=0; asic < (*modpp)->num_asics; asic++) { int j; voyager_asic_t *asicp = *asicpp - = kmalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count++];*/ + = kzalloc(sizeof(voyager_asic_t), GFP_KERNEL); /*&voyager_asic_storage[asic_count++];*/ voyager_sp_table_t *sp_table; voyager_at_t *asic_table; voyager_jtt_t *jtag_table; @@ -785,7 +785,6 @@ voyager_cat_init(void) printk("**WARNING** kmalloc failure in cat_init\n"); continue; } - memset(asicp, 0, sizeof(voyager_asic_t)); asicpp = &(asicp->next); asicp->asic_location = asic; sp_table = (voyager_sp_table_t *)(eprom_buf + sp_offset); @@ -851,8 +850,7 @@ voyager_cat_init(void) #endif { - struct resource *res = kmalloc(sizeof(struct resource),GFP_KERNEL); - memset(res, 0, sizeof(struct resource)); + struct resource *res = kzalloc(sizeof(struct resource),GFP_KERNEL); res->name = kmalloc(128, GFP_KERNEL); sprintf((char *)res->name, "Voyager %s Quad CPI", cat_module_name(i)); res->start = qic_addr; |